{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002228","473:4730001473","500:5000003219","500:5000001424","473:4730002479","500:5000002755","478:4780005665","500:5000003576","473:4730001475","500:5000004456","500:5000004805","473:4730001571","473:4730002350","500:5000001547","470:4700007154","473:4730001011","500:5000002210","473:4730002086","500:5000001532","500:5000005967","500:5000001759","500:5000005645","500:5000002887","500:5000001864","473:4730002214"],"twin_admin_codes":[473,473,500,500,473,500,478,500,473,500,500,473,473,500,470,473,500,473,500,500,500,500,500,500,473],"twin_sims":[0.6976221103034886,0.6910898415353184,0.6778783642227543,0.5430761474410246,0.5314650348958736,0.49353271252742426,0.4828447333866955,0.4805486533557679,0.47846974892636096,0.4775219767997949,0.4687572699354782,0.4581254257489351,0.4566071788654988,0.44982222788667886,0.4484804946363611,0.44800636857177856,0.44039295334607187,0.43732332140213037,0.42724179180420696,0.42005845289700317,0.41189727536307,0.4087850464774677,0.408745368892379,0.40833611117908486,0.40800991019431154],"twin_dists":[0.11021405066462217,0.11164454616763954,0.11452358667775234,0.14351051325616077,0.1460285852312792,0.15434490132447914,0.1567192957422675,0.1572314848040475,0.15769589903814296,0.15790784028477564,0.15987440640299808,0.16227683644322993,0.16262151067752295,0.16416698489263193,0.16447362590776213,0.1645820655854407,0.16632940707556984,0.16703722162518253,0.16937596773033003,0.1710562277282658,0.17298007218160147,0.17371806936204467,0.17372749394683765,0.1738247281717737,0.17390226004822645],"n_dims_used":45,"mean_confidence":0.9167221917046441},"coverage":{"mean_confidence":0.9167221917046441,"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}}