{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004572","466:4660012901","487:4870005714","466:4660013505","466:4660013434","490:4900001206","490:4900002035","466:4660013586","490:4900001729","466:4660014023","487:4870004698","466:4660013721","466:4660011027","490:4900001346","487:4870002543","496:4960008975","487:4870004700","487:4870003024","496:4960008018","490:4900001069","487:4870003264","487:4870005273","487:4870003267","466:4660013582","487:4870002994"],"twin_admin_codes":[487,466,487,466,466,490,490,466,490,466,487,466,466,490,487,496,487,487,496,490,487,487,487,466,487],"twin_sims":[0.7673153635009462,0.6508076920539486,0.6388548001460839,0.5813361340299159,0.5789067735661353,0.5682940579781978,0.5452966727065665,0.5153042102730974,0.5059441546229319,0.5056453340354822,0.4710216384383368,0.45635385042848925,0.4501148244594991,0.44168029856086777,0.43469910775289683,0.41780249201873026,0.41293681034151963,0.40047801220148055,0.3981001486816284,0.389412011029562,0.38647797798936795,0.3853555498006979,0.3846083397531268,0.3841914922899566,0.3833375625603416],"twin_dists":[0.0945246106961004,0.12037635771286775,0.12294636511729305,0.13527238630062058,0.1357935526973302,0.13807268038594814,0.14303011645534036,0.1495529227659559,0.15160630935003824,0.15167202556119658,0.15936517731933023,0.16267906190236847,0.16410016013647016,0.16603313802460196,0.1676438871697904,0.17158641212528697,0.17273411289680018,0.17570020608779977,0.17627098949389236,0.17836995765546948,0.17908372197376018,0.1793574536278209,0.17953988936763243,0.17964173853777018,0.17985054579952378],"n_dims_used":43,"mean_confidence":0.9080952489098837},"coverage":{"mean_confidence":0.9080952489098837,"n_dims_used":43,"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}}