{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003235","489:4890004066","489:4890004459","489:4890004557","489:4890004196","484:4840006092","489:4890004270","479:4790002725","479:4790002749","479:4790002664","489:4890004636","489:4890004011","489:4890004063","496:4960001919","479:4790003070","469:4690000322","479:4790006522","479:4790002736","479:4790003151","479:4790006353","489:4890004219","496:4960002301","496:4960006953","496:4960002853","498:4980002513"],"twin_admin_codes":[479,489,489,489,489,484,489,479,479,479,489,489,489,496,479,469,479,479,479,479,489,496,496,496,498],"twin_sims":[0.414443696048785,0.3673900387342956,0.36183232245669567,0.33944759940074043,0.2948667014391119,0.29435342146088683,0.2751627105461221,0.27134561803286306,0.27071718486580804,0.26804458020371313,0.24061711365815705,0.21477278236650874,0.2126730504014396,0.2103600015567679,0.20896373606166002,0.2027167521759279,0.20176308523721537,0.19830801232144776,0.19567550004756418,0.19483033176149447,0.19408538674067094,0.19124923757288353,0.18462171545145717,0.18197316455819273,0.1802408866843719],"twin_dists":[0.17237805311322146,0.1837924733995703,0.1851861157051744,0.19091423206623875,0.20297283194932547,0.20311756303817735,0.20864106438192775,0.20976735439333535,0.2099537160651746,0.2107492772731403,0.2192186206591572,0.22779367796924774,0.22852000207866027,0.22932575765272703,0.22981506522642642,0.23203200009414215,0.23237453908294883,0.23362495092786392,0.23458781117546537,0.23489884010189344,0.23517376368753137,0.23622721890204632,0.23873222387255869,0.2397509805527008,0.24042297341511149],"n_dims_used":45,"mean_confidence":0.9115197075737848},"coverage":{"mean_confidence":0.9115197075737848,"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}}