{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004984","487:4870005423","487:4870006424","487:4870005713","487:4870005272","466:4660013352","466:4660011190","487:4870003004","490:4900002493","490:4900002029","490:4900001728","487:4870003682","490:4900001871","490:4900002925","496:4960008263","487:4870005717","496:4960008151","466:4660011346","466:4660013581","490:4900000482","490:4900000498","490:4900000268","466:4660013023","487:4870005275","490:4900000090"],"twin_admin_codes":[487,487,487,487,487,466,466,487,490,490,490,487,490,490,496,487,496,466,466,490,490,490,466,487,490],"twin_sims":[0.8127557169921263,0.6672893651444972,0.6430312170656399,0.5755438344432977,0.5724572507311615,0.5475733494579672,0.5457690345082531,0.4730833315008974,0.4500043423627276,0.44961590733482426,0.44168444439025,0.4320679291612902,0.4305608606079985,0.40502145927888167,0.39974840152445873,0.3970098987104347,0.38860904087313347,0.3828163506245709,0.37561940583672065,0.3744762398411974,0.3737733209599731,0.37286508903817095,0.37035080897086925,0.3637039642836707,0.3610986628054142],"twin_dists":[0.08363043423584701,0.11681941159452712,0.12204913146316687,0.13651530933332715,0.13717810573651176,0.14253792783996969,0.14292796861355717,0.15890224242619183,0.16412539071438223,0.16421411524982438,0.1660321844481399,0.1682536348514247,0.16860355694259638,0.17461384313102166,0.1758751777198642,0.176533213861947,0.17856504394834063,0.17997810457428967,0.18174809178802787,0.1820307510598348,0.18220476508737518,0.18242984484757693,0.18305435484494148,0.18471558721974657,0.18537089384705457],"n_dims_used":43,"mean_confidence":0.9074435566746911},"coverage":{"mean_confidence":0.9074435566746911,"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}}