{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007443","487:4870007157","487:4870007442","487:4870007299","487:4870007166","487:4870007156","487:4870007012","487:4870007300","487:4870007155","487:4870006258","487:4870011745","474:4740001534","487:4870008175","487:4870006256","487:4870013124","487:4870001235","474:4740001429","487:4870006114","487:4870007444","466:4660007478","488:4880004323","500:5000002024","466:4660007474","474:4740001533","487:4870007022"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,474,487,487,466,488,500,466,474,487],"twin_sims":[0.5164989930805391,0.3698982696337889,0.23578869968720673,0.23526220381184734,0.17964880800491353,0.13691012458863921,0.0754545175428044,0.06606405332400679,0.05497235158101484,0.046589319743962083,0.028397698423443057,0.02715070147786144,0.01919515556308468,0.016587836850058966,0.01340284491800222,0.011748311253086901,0.009433670262276431,0.00827220780300825,0.008253870659154729,0.007729821534018658,0.00553887669409277,0.005060015300765136,0.004907730642126331,0.00450266197267489,0.004421929385538646],"twin_dists":[0.14929149312569898,0.1831669818550339,0.2207728166177635,0.22094353941415076,0.24065370326570162,0.2589965995791805,0.295259598126199,0.3027569300955385,0.3128290589681941,0.32162671188569036,0.34661878668770235,0.3487971476847003,0.3651805164793008,0.37186245857055683,0.38141058135239714,0.387193542476423,0.39663719652131896,0.40218561268373265,0.40227867266812356,0.40501976806763207,0.41867004812688746,0.42229726639309334,0.42351604873306703,0.42693307799856944,0.42764729000875545],"n_dims_used":43,"mean_confidence":0.9080177129701127},"coverage":{"mean_confidence":0.9080177129701127,"n_dims_used":43,"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}}