{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014345","487:4870004001","469:4690004152","487:4870006457","487:4870004859","466:4660011216","466:4660003733","478:4780000313","487:4870003174","466:4660011341","487:4870005294","466:4660008710","469:4690002975","466:4660009412","466:4660003736","466:4660011872","466:4660011179","466:4660006505","487:4870007080","488:4880000063","466:4660009931","487:4870003980","466:4660011255","469:4690001486","466:4660012297"],"twin_admin_codes":[466,487,469,487,487,466,466,478,487,466,487,466,469,466,466,466,466,466,487,488,466,487,466,469,466],"twin_sims":[0.34840987053522,0.2674422498959827,0.2584017846352709,0.24470005380640805,0.23523432921551451,0.21786041553493418,0.21563163119136075,0.21446060775370765,0.20818914220105564,0.20768594665327503,0.20613633787737348,0.19562405765162577,0.19269344533567934,0.19228872052057183,0.18240882413481999,0.18132298696174348,0.17351701622861046,0.17228938593121107,0.17196693584394793,0.16944947286276002,0.16763234852475595,0.16603537669415164,0.16390641327156028,0.16313768684905233,0.15917344089186042],"twin_dists":[0.18859776370147643,0.21092925232198412,0.21366146069240816,0.21792010854977614,0.2209525850614621,0.22673427712648225,0.22749797302695013,0.22790135858868565,0.23008747405663765,0.2302648078395055,0.23081276159997324,0.2346067157357104,0.23568943511180618,0.23583985954584735,0.2395826897750725,0.2400026677152268,0.24307561131262873,0.24356780181304358,0.2436974967139818,0.24471610336908742,0.2454581150444,0.24611502510023942,0.24699789802915575,0.2473187234402544,0.24899082344258214],"n_dims_used":43,"mean_confidence":0.9142958175304324},"coverage":{"mean_confidence":0.9142958175304324,"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}}