{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000770","485:4850000674","485:4850000774","485:4850000772","485:4850000771","485:4850000820","485:4850000819","485:4850000596","485:4850000775","485:4850000634","485:4850000968","485:4850000917","478:4780000570","485:4850000918","485:4850000823","485:4850000971","485:4850002776","470:4700007136","485:4850001138","477:4770003718","485:4850001021","485:4850000977","485:4850000966","485:4850000768","499:4990000336"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,470,485,477,485,485,485,485,499],"twin_sims":[0.9507113293878527,0.9276243924493457,0.8906181916510505,0.8203255714627823,0.7818155138428851,0.779129014549279,0.7684402225017273,0.7524957935911217,0.7224191514768148,0.6366437811690491,0.5389098155699421,0.5000565129508479,0.478518651930004,0.4382094304095763,0.42978213871026605,0.41398502617920485,0.4125871826793506,0.39226486296764274,0.391096345456333,0.38933835504089653,0.3724401988974947,0.35802239182276147,0.3491284290731739,0.3460339751062004,0.34376985679065425],"twin_dists":[0.041293064483327355,0.05034320368683476,0.06251253434497589,0.08173924654045414,0.09112275433128002,0.0917577051232734,0.0942628462799373,0.09794290908313488,0.1047322821558127,0.12342108484564113,0.14441284278228658,0.15290305586596598,0.15768496699836973,0.1668326971462415,0.16878456119431665,0.17248637205174333,0.1728168064670762,0.1776783613873272,0.17796135127602536,0.1783878449230643,0.18253523471769117,0.18614777087601642,0.18841341176280296,0.1892087481097315,0.18979305563780302],"n_dims_used":44,"mean_confidence":0.9108591079711914},"coverage":{"mean_confidence":0.9108591079711914,"n_dims_used":44,"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}}