{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004893","474:4740004819","474:4740005164","474:4740004828","486:4860002677","474:4740005022","474:4740005083","474:4740005026","474:4740004898","474:4740005145","486:4860002322","474:4740005091","486:4860002683","474:4740005282","486:4860002577","474:4740004951","474:4740004832","474:4740004949","474:4740004821","486:4860002583","486:4860002679","474:4740005085","474:4740005146","474:4740004900","474:4740004894"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,474,486,474,486,474,486,474,474,474,474,486,486,474,474,474,474],"twin_sims":[0.8495162010709754,0.7803434011038437,0.6883828018920286,0.6582651582718293,0.6279584077056455,0.6052536215129101,0.5986321620585368,0.5910909032044844,0.5851646399509972,0.5826747204650986,0.5761949587824773,0.5732756577200946,0.5664963736794447,0.5393352800460336,0.5353773154727614,0.5291002129690945,0.5181686310039681,0.5163466998989162,0.5153947816418311,0.50536312472966,0.4997475660547392,0.4889815838816369,0.4803551590843954,0.47877162178301014,0.47390979015136253],"twin_dists":[0.07417374425886786,0.09147096160949242,0.11223593556199293,0.11876912904058703,0.1252843037654395,0.13014793584676437,0.13156586287090005,0.1331812633685897,0.13445140307762932,0.13498529553908126,0.13637553459109902,0.13700233068406684,0.1384591902797115,0.14432063737852416,0.14517894165097095,0.1465427917983756,0.1489264066088945,0.14932480807770243,0.14953309970815815,0.15173409815509545,0.15297121650920495,0.15535404104548542,0.15727468311016846,0.15762842249387804,0.15871685704302096],"n_dims_used":45,"mean_confidence":0.9232081943088107},"coverage":{"mean_confidence":0.9232081943088107,"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}}