{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002323","489:4890001912","489:4890002325","489:4890001913","489:4890002324","489:4890002744","489:4890002243","489:4890002156","489:4890002244","489:4890002327","489:4890001755","489:4890001991","489:4890001839","489:4890001652","489:4890002179","489:4890002241","489:4890001837","489:4890002656","489:4890002331","489:4890002752","489:4890002506","470:4700005618","489:4890002662","469:4690000513","489:4890002653"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,469,489],"twin_sims":[0.8123041672695583,0.7775801245297351,0.7625824741159144,0.73576369958591,0.6970455490173495,0.6920536620589844,0.6806552539719962,0.6737498810633373,0.6399244259579377,0.6303021837893471,0.6058231772518567,0.5876570227704365,0.5875566723480362,0.5805646862787532,0.5688824492422061,0.5562360624389945,0.5453787840428065,0.5438669639402095,0.5424996800358362,0.5345936188695787,0.530749070922775,0.5186810385218507,0.5144280586007645,0.5062809162524686,0.5056768275454671],"twin_dists":[0.08374244475714417,0.09212278280637451,0.09562231077202568,0.10174176552705594,0.11034051451616067,0.11143379048909023,0.11391989140921611,0.11541982050257904,0.1227166421999206,0.12478173094039852,0.13002597834685323,0.13391713465382538,0.13393864309950795,0.13543786439287697,0.13794620463634838,0.14066821997128218,0.1430123588362428,0.14333938490444229,0.14363528603547301,0.14534903830899698,0.14618421318995922,0.14881441924296648,0.1497447275577316,0.15153226157503924,0.15166509906404946],"n_dims_used":45,"mean_confidence":0.9139300876193577},"coverage":{"mean_confidence":0.9139300876193577,"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}}