{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002431","487:4870012814","487:4870011114","487:4870010568","474:4740001698","469:4690002214","478:4780000916","487:4870008805","475:4750000186","487:4870012044","466:4660013990","474:4740005035","487:4870010566","487:4870009543","466:4660014616","487:4870010469","474:4740005290","466:4660014110","478:4780001767","487:4870009673","478:4780002523","487:4870009244","487:4870009939","487:4870011107","474:4740000989"],"twin_admin_codes":[474,487,487,487,474,469,478,487,475,487,466,474,487,487,466,487,474,466,478,487,478,487,487,487,474],"twin_sims":[0.30233705753031304,0.12845419231065297,0.12713415262637573,0.09717132562080669,0.061876897718106914,0.0614186198011437,0.060293984453126254,0.05664593212058541,0.05601961981205064,0.055987151776811704,0.053936834692829366,0.05114846528214206,0.04778051896921235,0.04372598537227502,0.04147376527670368,0.037909134674468235,0.035417026748620205,0.03337761824409063,0.03305070978396639,0.03210200679023681,0.03180467752277495,0.03129416233361534,0.031179702559388817,0.030784246369275518,0.030222298614072725],"twin_dists":[0.20088294492972442,0.2631157697431402,0.26377712550947874,0.28043746136162845,0.3063831584813783,0.3067921428155181,0.307806531974138,0.3112078416377562,0.3118098625359058,0.3118412226578254,0.313852744016431,0.31669263477051157,0.3202999391651602,0.32493614202143356,0.3276697133672242,0.3322636744488819,0.3356979203347829,0.3386647391969982,0.33915459704929946,0.34059998350409393,0.3410604882197565,0.34185983350471877,0.34204057997050236,0.34266945764333334,0.34357510799336033],"n_dims_used":43,"mean_confidence":0.9136325924895531},"coverage":{"mean_confidence":0.9136325924895531,"n_dims_used":43,"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}}