{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003341","487:4870002937","487:4870003077","487:4870003617","487:4870002939","487:4870004338","487:4870003343","487:4870001330","487:4870004346","487:4870004493","487:4870004484","487:4870003899","487:4870002944","487:4870004186","487:4870003067","487:4870004196","487:4870003766","487:4870002394","487:4870003463","487:4870004199","487:4870004483","487:4870001611","487:4870004195","487:4870004185","487:4870002816"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.45333871653769714,0.3683800721346111,0.22045057890210493,0.22015606616260788,0.1987768302175191,0.1807697284162445,0.17656172448940052,0.17431998234899035,0.1537077366395613,0.1536735892198972,0.15039659314185497,0.14711729463073678,0.14317119322395566,0.13759648007986347,0.1352016818988189,0.1342324724663259,0.1309957767010702,0.12983079876594583,0.12136316714029978,0.11559745511396104,0.1090099468572872,0.10849589502610325,0.10718575971001622,0.1045737662341944,0.0989451733874358],"twin_dists":[0.1633649369747407,0.1835453294250721,0.2258533197763643,0.22595313765990913,0.23345440628438527,0.24021734006697956,0.24186554397413482,0.2427550249797515,0.2513467159397418,0.251361625746202,0.2528039185066001,0.2542705709796465,0.25606784626708007,0.25867072224684184,0.25981310360333454,0.2602797561604472,0.2618567401874752,0.26243152633594663,0.2667312027404759,0.2697916293543099,0.2734353746604065,0.2737268007368154,0.2744744122483694,0.27598634501381875,0.2793472751412503],"n_dims_used":43,"mean_confidence":0.8972450078919877},"coverage":{"mean_confidence":0.8972450078919877,"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}}