{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001365","474:4740001267","474:4740001268","474:4740001574","474:4740003068","474:4740001779","474:4740001049","474:4740001472","474:4740001462","474:4740000213","474:4740002190","474:4740002820","474:4740002089","474:4740002712","474:4740000211","474:4740001471","487:4870012439","474:4740002088","474:4740000063","474:4740000012","487:4870011712","487:4870012257","474:4740002825","487:4870006658","474:4740000090"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,487,487,474,487,474],"twin_sims":[0.790601549468526,0.674248312946166,0.6143707618231097,0.6124001027910909,0.5941792637010735,0.578036633019988,0.5687370057708999,0.5460478179694034,0.53015761561204,0.5242991377504563,0.5240438130292943,0.5134823992310242,0.501821656769464,0.501706738030073,0.4984527215841225,0.4908710663573461,0.48831840277227706,0.4879917031277386,0.47590854616561384,0.4731396778901799,0.47157365200325435,0.46180368228303065,0.4603056491313251,0.4583112055119916,0.45591794372970007],"twin_dists":[0.08903010599051418,0.11531169770253727,0.12819561727695525,0.12861764273348306,0.13251961642707444,0.13598026693591647,0.13797746657791407,0.14286768916383,0.14631281024609916,0.14758827067568375,0.14764392942666288,0.1499518396629139,0.15251384922365932,0.1525391767943439,0.1532570167657356,0.15493474164348595,0.1555013243896349,0.15557390208124336,0.15826895015483808,0.15888959979333245,0.15924116129465687,0.1614434859668368,0.16178259602805203,0.16223468877737582,0.16277811844249068],"n_dims_used":45,"mean_confidence":0.9209447224934896},"coverage":{"mean_confidence":0.9209447224934896,"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}}