{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006131","473:4730005920","473:4730005695","473:4730006368","473:4730006365","473:4730006245","473:4730006246","500:5000007700","473:4730006036","473:4730005378","473:4730006360","473:4730005590","500:5000007691","500:5000007956","473:4730006152","500:5000007699","473:4730005696","473:4730005589","473:4730005587","473:4730005921","500:5000007166","500:5000007569","473:4730005588","500:5000005121","500:5000007421"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,473,473,473,500,500,473,500,473,473,473,473,500,500,473,500,500],"twin_sims":[0.8701073612493724,0.8528401396853884,0.8350617691530857,0.7773483604186141,0.7541731704051313,0.7467000310143872,0.7380442239970133,0.7363667977352898,0.7263023714972342,0.7198261137684288,0.7174567223271286,0.7060133821741172,0.6985790721429473,0.6869327808541333,0.6860871339550288,0.682517936856594,0.6697341760511497,0.6428734362784683,0.6311694307870592,0.6153686441966373,0.604207751557815,0.6007725663059744,0.5691321861784421,0.559161576573292,0.5556347654876984],"twin_dists":[0.06851138855963161,0.07328032772097937,0.07797869752159234,0.09217734826491349,0.09755869761357397,0.09926553359133299,0.10122740006179456,0.10160583708562425,0.10386530725614332,0.10530980814201701,0.10583657568169444,0.10836873635640074,0.11000405934684386,0.11255238624624962,0.11273683662264845,0.11351453257492554,0.11629016964109563,0.12208304148111296,0.12459572968466169,0.1279819032525624,0.13037188669027863,0.13110748654395385,0.13789252774273908,0.1400378007712246,0.14079785319995938],"n_dims_used":45,"mean_confidence":0.926080322265625},"coverage":{"mean_confidence":0.926080322265625,"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}}