{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012292","490:4900012433","490:4900012506","490:4900012505","490:4900012507","490:4900012293","490:4900012226","490:4900012224","490:4900012364","490:4900012435","497:4970000215","490:4900012225","490:4900012294","490:4900012584","490:4900012439","490:4900012363","490:4900010493","490:4900004603","497:4970000565","490:4900012020","497:4970000439","490:4900005153","490:4900005286","490:4900012362","490:4900010482"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,497,490,497,490,490,490,490],"twin_sims":[0.6303266847069363,0.427272506962686,0.38165174493290643,0.3311256998014076,0.29977966131861955,0.1530249772064603,0.11881132496908967,0.09681104213106256,0.09473421828605863,0.08170918871881291,0.07352197675413402,0.07276488063325735,0.07179261772594762,0.0678155668907146,0.06739565765182318,0.06510019754667586,0.06114111653279813,0.055352595366407104,0.05482673061887973,0.053881684846005314,0.053424833030994164,0.05291847465766507,0.050588209635623035,0.047714905207955995,0.04533862118319008],"twin_dists":[0.12477647644607116,0.169368808464255,0.1802634256048043,0.19309477571127642,0.20159495410314185,0.2516452919622885,0.2680716731208955,0.2806607935747608,0.2819610719731464,0.29067458580888517,0.2967381036241038,0.29732589611950283,0.2980880423896306,0.3012955714615332,0.30164309052331884,0.3035746449512503,0.3070410161491402,0.31245716516654765,0.3129720460486765,0.31390771894932484,0.3143649244115859,0.3148754790152147,0.31727870700958904,0.320372296776234,0.3230506698403959],"n_dims_used":44,"mean_confidence":0.8886109265414152},"coverage":{"mean_confidence":0.8886109265414152,"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}}