{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001869","467:4670004426","498:4980000193","487:4870005003","485:4850000416","485:4850001505","485:4850000888","475:4750004994","470:4700004277","469:4690000969","500:5000003061","496:4960007728","469:4690001939","469:4690004847","469:4690001942","466:4660010268","473:4730001738","488:4880000446","481:4810004643","469:4690001410","473:4730002545","470:4700001416","485:4850003312","469:4690002033","473:4730002285"],"twin_admin_codes":[489,467,498,487,485,485,485,475,470,469,500,496,469,469,469,466,473,488,481,469,473,470,485,469,473],"twin_sims":[0.29317089471382124,0.20135881081676965,0.1577605025950502,0.1514185591619995,0.15003129351812716,0.13528358370569069,0.12370594011900365,0.10786947083255027,0.10062780330782443,0.09912553574371527,0.08728632825078077,0.08623331711070875,0.08276954118610472,0.08037573679208798,0.07321059447038014,0.0712951721485573,0.07087913529763498,0.07082482039570467,0.06856967157773664,0.0681203697125396,0.065764602300764,0.06531426147170487,0.0637743979211215,0.06364372399905167,0.06361823115428042],"twin_dists":[0.20345157266980704,0.23252008270621244,0.24959411305794818,0.25235166743940535,0.25296612333520957,0.25977378488215525,0.2655193595625836,0.2740833828667882,0.2783272190240934,0.2792372873404252,0.2868175320835377,0.2875304216377723,0.28992542134127963,0.2916278288164872,0.29697925845041845,0.29848122251497594,0.2988117687261873,0.29885503859651485,0.3006758443261834,0.30104441091525236,0.30300992915043806,0.30339218781518584,0.3047157421227674,0.3048292588309602,0.30485142675184473],"n_dims_used":45,"mean_confidence":0.9156845092773438},"coverage":{"mean_confidence":0.9156845092773438,"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}}