{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010671","496:4960010593","496:4960011720","488:4880003372","496:4960011973","488:4880003373","488:4880002910","488:4880003706","488:4880003756","496:4960010427","496:4960010897","496:4960010669","496:4960010745","496:4960010672","488:4880002798","488:4880002852","488:4880003118","488:4880004054","488:4880002876","496:4960010892","481:4810002651","496:4960011279","496:4960012117","496:4960001832","488:4880002802"],"twin_admin_codes":[496,496,496,488,496,488,488,488,488,496,496,496,496,496,488,488,488,488,488,496,481,496,496,496,488],"twin_sims":[0.6687336443799058,0.5422896247604485,0.5384325093965442,0.5229649059606605,0.48292831968062927,0.47609154816026605,0.4644007863512718,0.4470581632656181,0.443471349573712,0.4387399709585701,0.43240968755546705,0.42750513625520065,0.39844995189292387,0.39425338753334654,0.3640660166003636,0.3625699150358048,0.3572394481551518,0.35284963631951866,0.3392793343760863,0.3375150823702781,0.33548263048747434,0.330837613397855,0.32975440361754327,0.32266183411870875,0.32201918987895556],"twin_dists":[0.11650681695875365,0.14368075719305232,0.1445162997374908,0.1478791905218094,0.15670066453403914,0.1582279715629968,0.16085649553549894,0.1647990643015965,0.16562150285735483,0.16671032011033177,0.16817435167759548,0.1693145927695554,0.17618692528325447,0.17719768356984544,0.18462470933314062,0.1850005388413134,0.18634603962058577,0.18746186901830064,0.19095803350181884,0.19141799540391374,0.1919494919050775,0.19317079268129697,0.19345694305556557,0.1953435300973165,0.1955156033208849],"n_dims_used":45,"mean_confidence":0.9117825826009115},"coverage":{"mean_confidence":0.9117825826009115,"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}}