{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000882","496:4960006296","470:4700000928","470:4700000805","496:4960006433","470:4700000932","470:4700000807","470:4700001632","496:4960006029","472:4720003422","470:4700000808","479:4790001937","496:4960002385","496:4960006025","470:4700000927","496:4960000003","478:4780003717","470:4700005873","479:4790002023","499:4990000063","496:4960001327","488:4880000130","470:4700001195","496:4960001671","489:4890000626"],"twin_admin_codes":[467,496,470,470,496,470,470,470,496,472,470,479,496,496,470,496,478,470,479,499,496,488,470,496,489],"twin_sims":[0.4743567178014106,0.39283663507128636,0.38027380956068985,0.36472437867446744,0.3606385115409557,0.3528859533532081,0.3488808855545619,0.3448705039116682,0.3137150236669649,0.3047795275426069,0.3043666073511375,0.3005942715359207,0.29565721961827157,0.2943834902151308,0.2895700936037398,0.2893712017681018,0.2876889547450878,0.2873143546168279,0.2868162165278471,0.28608673986563216,0.2830905063404929,0.28069470318364714,0.2793283227528537,0.2736014626220475,0.27179491588904775],"twin_dists":[0.15861664991931673,0.17754003358749523,0.1806015525105325,0.18445957232351357,0.18548688420676088,0.1874526083181462,0.18847689850930419,0.18950875438898496,0.1977566942560027,0.2002061980474677,0.2003203861957541,0.201367773578727,0.20275021786977912,0.20310908035103176,0.20447358535933008,0.20453025660262658,0.2050105210546875,0.20511769412546063,0.20526034116481454,0.2054695027848875,0.20633198849672957,0.20702560884959464,0.20742280388748027,0.20910056618678144,0.20963427837528764],"n_dims_used":43,"mean_confidence":0.9140273692996003},"coverage":{"mean_confidence":0.9140273692996003,"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}}