{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001011","479:4790002012","479:4790001773","479:4790000471","479:4790002007","479:4790003015","479:4790001460","489:4890004385","479:4790002087","489:4890004652","479:4790001311","489:4890004840","489:4890004894","489:4890003739","489:4890004704","479:4790003424","489:4890004217","479:4790003179","489:4890004008","489:4890004225","489:4890004482","479:4790003511","489:4890003803","489:4890004378","479:4790001024"],"twin_admin_codes":[479,479,479,479,479,479,479,489,479,489,479,489,489,489,489,479,489,479,489,489,489,479,489,489,479],"twin_sims":[0.8022506120984106,0.7215016536564451,0.6903086524958826,0.6838020289594752,0.6821198939481375,0.6716585665625932,0.6702890534677275,0.666638778174585,0.6450682461693185,0.643520478822376,0.6429592177894135,0.636909215838743,0.6331757182079352,0.6111833914388738,0.6008500594671153,0.5939073209781409,0.592705162376189,0.5916826747932207,0.5860109207080306,0.5854534937149236,0.5850497585745256,0.5832508202679546,0.5813599192321488,0.5792234315567508,0.5787667881908924],"twin_dists":[0.086214405131809,0.10493675475085953,0.11181529015396348,0.11323488865279613,0.11360118345786734,0.11587325087634523,0.11616998640165835,0.11696016991189961,0.12161123545474734,0.12194397301212855,0.12206460557948824,0.12336410395621906,0.12416534865429732,0.12887819302716824,0.13109089170802232,0.13257787118863845,0.13283540724502838,0.13305447077950497,0.13426997771433188,0.1343894767725484,0.13447603264408797,0.13486175287638885,0.13526728457172763,0.13572561039319225,0.13582358904077094],"n_dims_used":45,"mean_confidence":0.9219557020399306},"coverage":{"mean_confidence":0.9219557020399306,"n_dims_used":45,"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}}