{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006288","496:4960005743","496:4960007076","496:4960006281","496:4960007473","488:4880000066","496:4960000706","470:4700008001","496:4960004868","470:4700000305","466:4660001153","496:4960004244","496:4960005125","493:4930001417","496:4960005471","496:4960001549","487:4870006445","496:4960004106","472:4720004278","496:4960000120","479:4790002477","479:4790002237","493:4930000173","469:4690004880","466:4660009253"],"twin_admin_codes":[496,496,496,496,496,488,496,470,496,470,466,496,496,493,496,496,487,496,472,496,479,479,493,469,466],"twin_sims":[0.5437685668469868,0.5146612217553538,0.390890823129847,0.387355927544183,0.3371301394853858,0.28973690107969247,0.2852632440110008,0.2687098618101384,0.2556660798258253,0.23610933950608534,0.2233434349744247,0.22170488479655384,0.20169146627398712,0.20044437762480505,0.19506737623205106,0.18590301394980724,0.17913829901814493,0.17663432861672146,0.17603759221353463,0.17439070175659943,0.17010380416558882,0.15976026709197647,0.15961709476640898,0.1560596104237874,0.15560255981925045],"twin_dists":[0.14336067505748532,0.1496936762278204,0.17801116518300072,0.17886987507940583,0.19151852681763468,0.20442607397490362,0.20570600757542287,0.21055078378987596,0.21450005696980626,0.22066896731286834,0.224877562257017,0.2254291997258791,0.23240030813732254,0.2328500330195937,0.23481151145064957,0.23824306870031878,0.24085307892258245,0.24183687085745004,0.242072785804847,0.24272684062883015,0.2444503117024874,0.2487414090671458,0.24880219897871156,0.25032560185636576,0.2505231539300886],"n_dims_used":45,"mean_confidence":0.9167418585883247},"coverage":{"mean_confidence":0.9167418585883247,"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}}