{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006878","478:4780007132","478:4780004093","478:4780006452","478:4780006278","478:4780005975","478:4780007004","478:4780006434","478:4780005422","478:4780005686","474:4740002650","478:4780006738","478:4780006589","478:4780005414","474:4740004055","474:4740001920","474:4740002339","478:4780006592","474:4740001921","474:4740004145","474:4740003519","478:4780005288","478:4780006437","474:4740001303","478:4780005283"],"twin_admin_codes":[478,478,478,478,478,478,478,478,478,478,474,478,478,478,474,474,474,478,474,474,474,478,478,474,478],"twin_sims":[0.7410255994538971,0.7300122390922422,0.6703209935262552,0.6610837528955438,0.6306736280095616,0.6219408446012767,0.6162452686056252,0.5861762520940474,0.5846684792537437,0.5730334362523709,0.5715710200550468,0.5630347067200897,0.5568037914315589,0.5461785024406393,0.5380242440486288,0.5303796635268695,0.5254506547477464,0.5198839952941586,0.5185792666827882,0.5162369489172048,0.5119594579861101,0.5109704287766128,0.5087055073984076,0.5039625363299977,0.49851104363299475],"twin_dists":[0.1005534054636871,0.1030345932276648,0.11616306761530404,0.11816076794279702,0.12470206875886107,0.12657403834458159,0.12779415026874574,0.13423453602311053,0.13455777795048038,0.1370543516231375,0.13736847715667894,0.13920388454915558,0.14054584262123102,0.1428394339912336,0.14460480596742425,0.1462645279666237,0.14733732486603437,0.14855161471603148,0.14883665951465638,0.14934881817834114,0.15028558505971312,0.15050246056180155,0.15099952098789404,0.15204229851827775,0.1532441393426246],"n_dims_used":45,"mean_confidence":0.9227696736653646},"coverage":{"mean_confidence":0.9227696736653646,"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}}