{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003012","487:4870002458","487:4870003149","487:4870002896","466:4660014529","487:4870002653","487:4870003284","466:4660014185","487:4870002888","466:4660014571","474:4740004764","466:4660013843","490:4900002183","466:4660013897","466:4660014208","490:4900002487","487:4870002297","487:4870003150","487:4870002886","474:4740004123","490:4900002334","466:4660013025","487:4870002211","466:4660014568","486:4860002488"],"twin_admin_codes":[487,487,487,487,466,487,487,466,487,466,474,466,490,466,466,490,487,487,487,474,490,466,487,466,486],"twin_sims":[0.48086410405420743,0.4772902223550041,0.4637907886652454,0.4615112848315481,0.4513510582145862,0.4347765919997113,0.4195672283604515,0.411330191110894,0.4090465905506691,0.3513057329177429,0.35049288718190236,0.34910387114044505,0.34489247887375146,0.335535167177458,0.33466466936935624,0.33452470695046277,0.33153527068710786,0.33041686327250436,0.3265610214517564,0.3259580853843511,0.3255453024325935,0.30745955865256364,0.3062866074531693,0.3013766146047214,0.2917558636178947],"twin_dists":[0.15716107112159425,0.15795968599473176,0.16099426208327872,0.16150964541980475,0.16381800121376236,0.16762595350021336,0.17117156954537407,0.17311436131562183,0.17365595509935003,0.18785601830547358,0.1880638961315469,0.18841970900630234,0.18950308308194463,0.1919357313815596,0.19216388503034387,0.19220059861927014,0.19298676510939075,0.1932818806575518,0.19430355779906786,0.19446391774959298,0.1945737983714542,0.19946723288918783,0.19979019112451482,0.2011499300348083,0.2038523050910992],"n_dims_used":43,"mean_confidence":0.9146281397619913},"coverage":{"mean_confidence":0.9146281397619913,"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}}