{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003562","474:4740003399","474:4740003896","474:4740003642","474:4740003559","474:4740003728","474:4740003999","474:4740003813","474:4740003902","474:4740003400","474:4740003899","474:4740003477","474:4740003412","474:4740003725","474:4740004087","474:4740003396","474:4740003390","474:4740003995","474:4740003825","474:4740003982","474:4740005794","474:4740003572","474:4740005708","474:4740003568","486:4860000972"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.6071305138754041,0.5933579116892485,0.5888457236731652,0.5871927255325097,0.584837371440166,0.5499962604396377,0.5473932754958892,0.47681991608116664,0.4664425649470702,0.4626938915454124,0.43121257161778304,0.41012369725326114,0.4002738805839698,0.396419269607857,0.3902758520873581,0.3630170164355429,0.3486441819906498,0.34778126493515027,0.33351854193227126,0.33080667054067886,0.33026886645900055,0.3276517233520811,0.32629038205360583,0.32432015100130207,0.3216557210019434],"twin_dists":[0.12974604238968224,0.13269556732198184,0.13366237266605455,0.13401665090279655,0.13452156745368068,0.14201450644736827,0.14257684471914217,0.15806492314455403,0.16039582105192188,0.16124215317640794,0.16845217711600657,0.17340033644229155,0.17574914533107497,0.17667540847619903,0.17816029332846597,0.18488814221535538,0.18853762729455598,0.1887592014855135,0.19246477230487463,0.19317895968765184,0.1933209737541712,0.1940138846392537,0.19437551814191148,0.19490038307978258,0.19561301001163495],"n_dims_used":45,"mean_confidence":0.9223597208658855},"coverage":{"mean_confidence":0.9223597208658855,"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}}