{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003442","474:4740003441","474:4740003692","474:4740003445","474:4740004367","486:4860002583","474:4740003933","474:4740004443","474:4740004694","474:4740003527","474:4740003431","474:4740004491","474:4740004525","474:4740004441","474:4740004563","474:4740003516","474:4740004366","474:4740004354","474:4740003440","474:4740004750","474:4740004488","474:4740003775","474:4740004455","474:4740003604","474:4740003932"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8568718225182003,0.8330368493629932,0.8260455546682913,0.8027804096236965,0.7411405189599894,0.7265564041910682,0.7204613166380154,0.7115106860880859,0.6785061461232996,0.6672232150417,0.6256577185948666,0.6120530061197819,0.6104836276201877,0.6016562688633499,0.5919636984346645,0.5910312462624542,0.5852690090086462,0.5806562441105563,0.5770357545599544,0.5640567063308213,0.5565992918704055,0.5511096643495546,0.5493744383885144,0.5474243466464829,0.5437423866706806],"twin_dists":[0.07218660403083699,0.07850209660486489,0.08029255418941862,0.08608514933195455,0.10052738985690936,0.10380850152256513,0.10516843601884297,0.10715469164784559,0.1143871699956328,0.1168337250311612,0.1257775012932613,0.1286919720212189,0.12902803881135402,0.13091824758739845,0.13299426095185743,0.13319404576701785,0.13442902754134292,0.13541822402009682,0.1361950653998228,0.13898396631859428,0.14058992160282924,0.14177410531408308,0.14214880201854338,0.1425701295883993,0.14336633977160754],"n_dims_used":45,"mean_confidence":0.9232481214735243},"coverage":{"mean_confidence":0.9232481214735243,"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}}