{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012477","487:4870012396","487:4870012303","474:4740000809","487:4870012305","487:4870011292","487:4870012395","474:4740000720","487:4870013286","474:4740000718","487:4870012479","487:4870012476","487:4870013447","474:4740000807","487:4870012478","487:4870013450","494:4940001177","487:4870013013","487:4870012008","487:4870010525","474:4740002055","487:4870009206","480:4800006355","494:4940001100","487:4870012304"],"twin_admin_codes":[487,487,487,474,487,487,487,474,487,474,487,487,487,474,487,487,494,487,487,487,474,487,480,494,487],"twin_sims":[0.6195974723570955,0.5779386274413347,0.36365304065807835,0.320088145675658,0.25879321010456174,0.25032791019567097,0.2354959295459333,0.2086709271927972,0.17937588036145216,0.1773281923901084,0.17375999793073776,0.16933955619649443,0.1676989844472005,0.1546571477807619,0.15214847775536683,0.14237037664296323,0.13396503344477137,0.131543984804092,0.13129170275445542,0.1277253409276495,0.12346590888124966,0.10957390483149833,0.10630178987654948,0.09644348877186043,0.09462261921547861],"twin_dists":[0.1270760967651406,0.136001298446803,0.18472837310503834,0.19603381475810736,0.21354193319133472,0.21615294460103854,0.22086772013693765,0.22991795915333907,0.24076024317217656,0.24156326940297998,0.2429784886288209,0.24476082418137024,0.24543080271507434,0.2509331424425048,0.2520300282060271,0.25643705716467935,0.26040896722219853,0.2615875940351599,0.2617113482439233,0.26348029346807766,0.26564271250740895,0.27311687745470864,0.2749828539184763,0.28088930631057374,0.2820315759926389],"n_dims_used":43,"mean_confidence":0.9165722159452216},"coverage":{"mean_confidence":0.9165722159452216,"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}}