{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000448","665:6650000017","497:4970000035","665:6650000408","665:6650000374","665:6650000453","483:4830000125","491:4910001647","491:4910001878","665:6650000410","487:4870001235","487:4870001150","483:4830000082","487:4870001053","487:4870001243","665:6650000020","665:6650004368","665:6650000452","500:5000001907","500:5000001906","487:4870007156","475:4750000008","487:4870007166","475:4750001627","487:4870003214"],"twin_admin_codes":[665,665,497,665,665,665,483,491,491,665,487,487,483,487,487,665,665,665,500,500,487,475,487,475,487],"twin_sims":[0.0392040269938529,0.030673778766406538,0.013084391245009009,0.004691729596735463,0.003360890575613996,0.002514568170086552,0.002026720610536329,0.0017599248586660909,0.0016624618743326302,0.0015912942230076796,0.001277795332840289,0.0010737748379622246,0.0006530691495522963,0.0006467255361615427,0.0006346605867445985,0.0005508274789729115,0.0005175505042416419,0.0005054601292751484,0.0004953970843453364,0.0004123490584886281,0.0003001897417950205,0.0002555796469438426,0.0002267124784485006,0.0002162898926418328,0.00018966204177183382],"twin_dists":[0.3305542125171515,0.34284636544952957,0.38247254905805544,0.42530489881843764,0.4383355064604138,0.4493602529819806,0.4573845435202693,0.46256049572454105,0.46463333304165044,0.4662189337528495,0.4740905909051761,0.48023978259304895,0.4973981784012988,0.49772907664410354,0.49836684775591683,0.5031388227566074,0.5052235558435153,0.5060121165735987,0.5066820032168148,0.5127539610242431,0.5230926402484889,0.528254845136167,0.5320679874592014,0.5335578716497814,0.5376950209589457],"n_dims_used":45,"mean_confidence":0.9200541178385416},"coverage":{"mean_confidence":0.9200541178385416,"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}}