{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001899","490:4900012549","487:4870001464","487:4870000439","487:4870001067","487:4870000501","487:4870000561","487:4870003217","487:4870000560","487:4870000380","487:4870000566","494:4940008053","487:4870001900","487:4870000799","493:4930006880","487:4870000111","487:4870000565","494:4940005206","494:4940007294","494:4940005334","487:4870000571","487:4870002825","496:4960007658","490:4900013236","494:4940008848"],"twin_admin_codes":[487,490,487,487,487,487,487,487,487,487,487,494,487,487,493,487,487,494,494,494,487,487,496,490,494],"twin_sims":[0.03886226741834014,0.012295991585304282,0.011416653301696982,0.007214576843841499,0.0037721818747328694,0.003196639232595304,0.0027324262210723007,0.002690031160786719,0.00239359914697266,0.0023167607223998398,0.0021860839586302456,0.0015236381404806684,0.0012918151611631657,0.0012053022839299415,0.0011050376992233248,0.0010631493075677332,0.0010624526357331664,0.001056015564028781,0.0009849460746263127,0.0009332522632591872,0.0008929440205103196,0.000733754086079166,0.0007097239678624747,0.0006964083854210829,0.0006559909502444098],"twin_dists":[0.3310006921896367,0.3852035238104317,0.38843903204446223,0.4078824732297779,0.43387027892212326,0.44025938881974064,0.4462304942892864,0.4468211835187364,0.45120711416045217,0.45242520259475955,0.4545845826333161,0.4677881545138884,0.4737021955814499,0.47616404150636527,0.47923072787534426,0.48058894445059513,0.48061195038341364,0.48082518343682235,0.4832630777133695,0.4851411021596782,0.4866737455131912,0.49343201562347366,0.49456895199407713,0.4952144790554791,0.4972467765022768],"n_dims_used":45,"mean_confidence":0.9150449964735243},"coverage":{"mean_confidence":0.9150449964735243,"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}}