{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001367","480:4800001595","480:4800002194","467:4670000061","467:4670000004","480:4800002034","480:4800001250","480:4800002038","480:4800001806","469:4690007873","485:4850008121","485:4850008590","500:5000009788","480:4800002099","480:4800001707","469:4690007874","500:5000008410","474:4740001147","500:5000010495","470:4700003334","485:4850008205","495:4950001429","480:4800001591","473:4730004721","485:4850008009"],"twin_admin_codes":[480,480,480,467,467,480,480,480,480,469,485,485,500,480,480,469,500,474,500,470,485,495,480,473,485],"twin_sims":[0.1115360451235899,0.0870384784518689,0.05782922205056309,0.017000207381184136,0.01235453902618282,0.01067161960784991,0.010591200029123185,0.009495568999168359,0.008515365342142225,0.007957658025720916,0.007690883328332816,0.007340256041826543,0.007185692403536321,0.006222706225100248,0.005590245059305814,0.005467505694055895,0.005374800773121988,0.0050993304272326494,0.004925214828565042,0.003726836900583128,0.0036800321932479426,0.003629985915639027,0.00359744532115338,0.0035585302381039435,0.0034109236992724574],"twin_dists":[0.2720185383253876,0.28698470853980457,0.310085289474225,0.3707469524366326,0.3849954644778237,0.39135850702755237,0.39168439260235965,0.39635897753382004,0.400968757624043,0.40380818783279554,0.4052300303549673,0.407167663705854,0.40804833575693333,0.41395342487803394,0.41829796775836725,0.4191922258253161,0.419879769276876,0.42198801293003646,0.42337439021001017,0.4343401867479999,0.434830714012207,0.4353615404973364,0.43571027761152437,0.4361311239849637,0.4377665048599864],"n_dims_used":43,"mean_confidence":0.9134871017101199},"coverage":{"mean_confidence":0.9134871017101199,"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}}