{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010787","488:4880004012","488:4880003860","469:4690001008","496:4960009880","496:4960010557","488:4880003861","496:4960008947","488:4880001373","488:4880003115","496:4960010142","496:4960008096","499:4990000040","469:4690000807","496:4960008094","488:4880003360","496:4960011042","466:4660001441","488:4880003117","488:4880003663","488:4880003265","496:4960010234","469:4690002373","488:4880003792","488:4880001460"],"twin_admin_codes":[496,488,488,469,496,496,488,496,488,488,496,496,499,469,496,488,496,466,488,488,488,496,469,488,488],"twin_sims":[0.7584849685768513,0.6396793498662346,0.6289526956435738,0.6065579875421206,0.5937180743124122,0.5805695587407883,0.5766035987791975,0.5300926057309064,0.5271569430778976,0.5101090812681512,0.5061417803515851,0.490459514928868,0.4896083851210777,0.48804451656665926,0.46966679602710115,0.466283352972255,0.46157096770626965,0.45134006815100713,0.4458319152096163,0.4415102799241352,0.4361928431277446,0.43328122327304924,0.42930459729178966,0.429098944987163,0.4264245002549694],"twin_dists":[0.09656799974334636,0.12276928106634055,0.12507111791250952,0.1298686356802524,0.13261841168070357,0.13543681917868805,0.13628782070050105,0.14632694685869538,0.14696570471865864,0.15069142517189402,0.1515628534489866,0.15502602881644006,0.15521489245254483,0.1555621683581577,0.1596697652639877,0.16043171801697392,0.16149614004270058,0.16382050832598177,0.16507995256927893,0.16607224676905563,0.16729838758208637,0.16797228188460905,0.16889562592807958,0.16894347129215384,0.16956654480090105],"n_dims_used":45,"mean_confidence":0.9192361619737414},"coverage":{"mean_confidence":0.9192361619737414,"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}}