{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004446","474:4740004292","474:4740004452","474:4740004210","486:4860002659","474:4740004643","474:4740004771","474:4740004649","474:4740004516","478:4780009212","474:4740004759","478:4780008900","478:4780008799","474:4740005480","474:4740004520","474:4740004216","474:4740003879","474:4740004770","474:4740003461","474:4740004214","486:4860001940","478:4780007906","478:4780009512","474:4740005234","478:4780009108"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,478,474,478,478,474,474,474,474,474,474,474,486,478,478,474,478],"twin_sims":[0.7793186875513424,0.7054260687037028,0.6981899349467782,0.6252823581335,0.5779941544490476,0.5546295871701896,0.5212854548601031,0.5123284823111098,0.4836286394646512,0.46841657756995486,0.46312016682917945,0.4542465162468421,0.44566635179754427,0.44430487660299645,0.4432799347910045,0.4403638966402279,0.4364276302305895,0.43569465858696377,0.43297061796432107,0.43170086397636126,0.43150128271555444,0.4282719998852929,0.4279961544133423,0.4265286986230705,0.4241636941393152],"twin_dists":[0.0917129488041313,0.10849819232823593,0.11008946342092603,0.12585795533736968,0.13598938258796797,0.14101460580642416,0.14824562470845204,0.150204692195493,0.15654460432562953,0.15995109607013033,0.16114579350751085,0.1631582579471821,0.16511789955723838,0.16543015296447197,0.16566546481131977,0.16633609806372143,0.16724412440483996,0.16741356472585975,0.16804427844089417,0.16833881708476706,0.16838514480387953,0.16913595633637898,0.16920019778968307,0.16954223931200932,0.1700945119712817],"n_dims_used":45,"mean_confidence":0.9232979668511285},"coverage":{"mean_confidence":0.9232979668511285,"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}}