{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004372","490:4900003810","490:4900004369","490:4900001246","490:4900003135","490:4900002995","490:4900003119","490:4900003391","490:4900002990","490:4900003522","490:4900003398","490:4900002986","490:4900003535","490:4900004229","490:4900003949","490:4900003648","490:4900004217","490:4900001245","490:4900003670","490:4900004357","490:4900004226","490:4900004354","490:4900003257","490:4900003255","490:4900002697"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3377033181017793,0.2987463076225441,0.2903604556902231,0.27422862677080206,0.24152921584165807,0.20529030178376254,0.19446906646432566,0.18858643619493012,0.18858360396482884,0.13824819628948556,0.13564730364393499,0.11901123480380471,0.11355027323233353,0.10560307972149346,0.10514101050776078,0.08413419603740586,0.08356660930828708,0.0778118865027106,0.07541338359798037,0.07109557129205811,0.06948990705280167,0.06782946751509988,0.06268326141734568,0.056871949515261304,0.05502649094478695],"twin_dists":[0.19136885842199042,0.20188365863088195,0.2042486126495412,0.20891578832291316,0.21892731156138917,0.23111311495454276,0.23503207448189098,0.23722625346723478,0.23722732130507504,0.25836241478944183,0.25959938868125915,0.2679658711670807,0.2709064507210318,0.27538706729836393,0.27565552436500446,0.28897246685589356,0.2893673088748893,0.2934968638878048,0.2952907478556318,0.29863961201443445,0.29992705590835306,0.3012840972297375,0.30566952246521295,0.3109919399738009,0.3127759787726758],"n_dims_used":45,"mean_confidence":0.9097880045572917},"coverage":{"mean_confidence":0.9097880045572917,"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}}