{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000152","497:4970000799","483:4830000169","497:4970000728","497:4970002582","497:4970000876","497:4970000652","497:4970000278","497:4970000864","483:4830000358","497:4970000587","483:4830000164","477:4770002446","497:4970000337","497:4970001226","497:4970000444","478:4780006366","497:4970000958","497:4970002583","497:4970000282","483:4830000190","497:4970000591","500:5000003088","490:4900012814","497:4970001470"],"twin_admin_codes":[483,497,483,497,497,497,497,497,497,483,497,483,477,497,497,497,478,497,497,497,483,497,500,490,497],"twin_sims":[0.02986784441334666,0.0048646210666216825,0.0012793614332299692,0.0009544075930908326,0.000395800017926796,0.00035724327709339454,0.00025540810651456355,0.0001587915059510558,0.00014615878285751082,0.00014545920556493505,0.00010499571216184642,0.00005040974406032924,0.00003374270493142173,0.000023872183018744943,0.000015539623851107964,0.000013511339501788609,0.000013375629203295746,0.00001256630571124932,0.00001119936231657033,0.00000973261264283777,0.00000951980651416944,0.000006235055195634434,0.000005748562406334483,0.0000035576756664285854,0.0000031876943885184955],"twin_dists":[0.34415380645344473,0.423867289759608,0.47404700976256403,0.4843611407604499,0.5140996392003002,0.517451432754814,0.5282762829948459,0.5432393339771614,0.5458072320021458,0.5459554843746253,0.5559353560030563,0.5777685509942455,0.5893711192305662,0.5991929935256413,0.6111589630374142,0.6150069527892063,0.6152837582099735,0.6169924367413284,0.6201327584782289,0.6239392099862414,0.6245365808949922,0.6358632384109162,0.638014568894961,0.65057663648926,0.6534174460604391],"n_dims_used":45,"mean_confidence":0.9121504889594184},"coverage":{"mean_confidence":0.9121504889594184,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}