{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003409","485:4850005304","485:4850005371","485:4850003953","485:4850003808","485:4850006306","485:4850006535","485:4850003491","485:4850005048","485:4850002849","485:4850005506","485:4850004640","485:4850005029","485:4850005644","485:4850005804","485:4850004157","485:4850004724","485:4850005041","485:4850003721","485:4850004021","485:4850004235","485:4850005589","485:4850005503","485:4850003401","485:4850006258"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5196406618156121,0.3417297392899916,0.34135974161052673,0.3289386395608166,0.32639229607211057,0.3007849999111349,0.2980157106774191,0.2922471864179007,0.27450033693580445,0.2704219835362085,0.2662883098583548,0.25956164557912886,0.25916010002725426,0.2531312463405924,0.25153709699792065,0.2501463035740204,0.2435467546480008,0.24279789912449556,0.24109411129535166,0.23705254192080952,0.23286441916988532,0.212704194101978,0.21023276394078813,0.20768477699634824,0.20023093444837228],"twin_dists":[0.14860476305610323,0.1903213094761372,0.1904172942212432,0.19367278352365064,0.19434841633512867,0.2013146347600668,0.20208813048761243,0.20371303356112716,0.20883581638978418,0.21004135011403055,0.21127475163239007,0.21330761100314505,0.21343000136310145,0.2152821662585423,0.21577658577089787,0.21620956978714223,0.2182854675753856,0.21852329973061896,0.21906618700176175,0.22036401471039319,0.22172423263878963,0.2285091937211611,0.22937025523930202,0.2302652203854712,0.23292719780657956],"n_dims_used":45,"mean_confidence":0.9169893900553385},"coverage":{"mean_confidence":0.9169893900553385,"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}}