{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004010","496:4960011358","488:4880000845","493:4930004422","488:4880003317","496:4960007967","488:4880003539","488:4880003417","481:4810003342","496:4960005373","488:4880001457","496:4960011034","496:4960009008","481:4810004360","496:4960011781","488:4880004081","496:4960000354","496:4960003215","496:4960000789","481:4810002953","488:4880004383","481:4810003952","496:4960011115","488:4880005285","493:4930004121"],"twin_admin_codes":[488,496,488,493,488,496,488,488,481,496,488,496,496,481,496,488,496,496,496,481,488,481,496,488,493],"twin_sims":[0.4939428608793673,0.4794955913514027,0.44554694903075454,0.4422646342750175,0.42018803053932086,0.4050205200330882,0.3935816630480048,0.3845856604564219,0.38384859027935586,0.36721980401370624,0.3646692046145065,0.36298747312008617,0.35872757721659115,0.35308853222510767,0.3529509202883367,0.3500391771232979,0.34968941357878647,0.3482468537907982,0.3471909428356483,0.3470256222785206,0.3463219467937368,0.34541530136433685,0.3450864676755654,0.34487952985316467,0.34264612121082955],"twin_dists":[0.15425409255054798,0.15746665180524624,0.16514526990229988,0.16589876999000983,0.17102581182038204,0.17461406714260252,0.17735993063628527,0.1795454292906424,0.17972556001366627,0.18383500298287703,0.18447340585971309,0.18489556693116102,0.185969383647636,0.18740096059411016,0.18743604324235189,0.18818003795136778,0.18826962510306913,0.18863961475120442,0.18891094730427938,0.1889534683155022,0.1891345757640139,0.1893682092922104,0.18945302668303465,0.18950642494718717,0.1900838205257975],"n_dims_used":45,"mean_confidence":0.9481319851345487},"coverage":{"mean_confidence":0.9481319851345487,"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}}