{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003681","472:4720003754","472:4720003145","472:4720003680","472:4720003146","472:4720003679","472:4720003602","472:4720004055","472:4720003147","472:4720003452","479:4790006368","472:4720003458","472:4720003678","472:4720003221","472:4720004061","496:4960008095","472:4720004074","468:4680000792","496:4960001201","496:4960001094","472:4720003220","472:4720003525","472:4720003993","472:4720003292","496:4960008725"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,479,472,472,472,472,496,472,468,496,496,472,472,472,472,496],"twin_sims":[0.936793602094769,0.8839054796240663,0.818822991535923,0.8006900628284367,0.7796127213819718,0.7458422682596826,0.6537615350952767,0.6446230619141343,0.6432245153455528,0.629303347601519,0.5843328092631043,0.5759367802537154,0.56514471309126,0.5613062196208783,0.537953635876893,0.5273688530350817,0.5102600700039394,0.44829194242831905,0.44352404659585287,0.4340141367224182,0.43198672968868523,0.4312102859456485,0.42536296539960355,0.41750680959186726,0.4164235561583856],"twin_dists":[0.04693208139580805,0.06452165197434677,0.08211670126021127,0.08659450849849977,0.09164354525382387,0.09946064972260939,0.11974013859878804,0.12170695203008497,0.12200758657576811,0.12499592819138527,0.1346297477497746,0.1364309551593199,0.13874989987490022,0.13957594610589144,0.14462011414874537,0.14691957040983583,0.15065829496691066,0.16451674542338549,0.16560940129222027,0.16780247886579208,0.16827247571960346,0.16845270787095343,0.16981430046684104,0.1716559922115516,0.17191108411528874],"n_dims_used":45,"mean_confidence":0.9189066569010417},"coverage":{"mean_confidence":0.9189066569010417,"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}}