{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002790","496:4960002371","496:4960001569","496:4960001145","470:4700004995","496:4960005940","496:4960001146","496:4960011254","496:4960001375","496:4960002063","472:4720003106","496:4960001883","496:4960002994","496:4960002313","496:4960004017","496:4960001373","496:4960003192","496:4960006819","496:4960001491","496:4960002731","472:4720000493","496:4960001471","470:4700001635","496:4960001678","496:4960006427"],"twin_admin_codes":[496,496,496,496,470,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,472,496,470,496,496],"twin_sims":[0.5963216249519098,0.4499132138060018,0.40376852270754904,0.38340512961208867,0.3337349887345215,0.29304776791735926,0.29254957482659316,0.2902293749257282,0.27581985969450845,0.2742893806837344,0.27378446646028304,0.2636656010139742,0.2615868131853954,0.2596174872773664,0.2527019175541165,0.25061944142543924,0.24897176206120397,0.2476943408243281,0.2433063551360222,0.24243818946990828,0.24202627525507023,0.23930934533402692,0.2391736301368524,0.23629252314662558,0.23203307682289778],"twin_dists":[0.13206072117238898,0.1641462033053339,0.1749128774072652,0.179834015862045,0.1924079065367735,0.2034863961696534,0.20362738690812646,0.2042858988802035,0.20844813203933166,0.20889790252236987,0.209046621945621,0.21206349496638938,0.21269215072649789,0.21329059999532948,0.2154151254472132,0.21606209963793707,0.21657642978879665,0.21697668403020753,0.2183617654850406,0.21863771008841335,0.2187688597995864,0.2196375518223447,0.21968111203919274,0.2206096788927486,0.22199614031815146],"n_dims_used":45,"mean_confidence":0.9342530992296006},"coverage":{"mean_confidence":0.9342530992296006,"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}}