{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001144","473:4730002212","473:4730002143","473:4730002147","473:4730002789","473:4730001899","467:4670002734","473:4730002284","467:4670001948","475:4750006115","489:4890000736","473:4730002790","485:4850004151","473:4730003567","467:4670000708","475:4750006763","473:4730004327","473:4730000962","467:4670003011","473:4730001142","475:4750005292","473:4730003343","484:4840006911","473:4730001290","473:4730001901"],"twin_admin_codes":[473,473,473,473,473,473,467,473,467,475,489,473,485,473,467,475,473,473,467,473,475,473,484,473,473],"twin_sims":[0.3587175946619541,0.3425798354349397,0.340187379665374,0.30189677382204955,0.2919360837437197,0.2501782105910253,0.24010054290641442,0.23514083186312384,0.2275537527885862,0.2182851411635922,0.18352631287097698,0.18300533080159737,0.17768806562933714,0.17579789004095486,0.17090871526212606,0.16743444853244477,0.1651631104775468,0.16248725458984606,0.15265723814186494,0.1495790135344255,0.14926425097870927,0.14790106705451916,0.14475937899921784,0.14262287216722194,0.14192623844861132],"twin_dists":[0.18597190762971924,0.19010098772569936,0.19072179642740833,0.20100527410918223,0.2038012033026439,0.21619961923473963,0.21938392202595916,0.22098293121962406,0.22347235441121654,0.2265893410535334,0.23915230896654813,0.2393527251405018,0.24142166539079962,0.24216771044941574,0.2441243585889665,0.24553927521167065,0.24647575580985204,0.2475910353612273,0.2518065122108805,0.2531673537247731,0.2533076639774996,0.2539178552176169,0.25534013666293165,0.25632047963272836,0.2566424899563315],"n_dims_used":45,"mean_confidence":0.9125233120388455},"coverage":{"mean_confidence":0.9125233120388455,"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}}