{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002605","487:4870002343","487:4870002507","487:4870002606","487:4870002416","466:4660005467","487:4870002417","487:4870002838","487:4870002841","487:4870002612","487:4870002604","466:4660005466","494:4940004465","494:4940004581","466:4660005350","487:4870002962","487:4870002505","487:4870002423","469:4690002903","466:4660005035","487:4870002835","468:4680002276","496:4960005207","487:4870001467","487:4870010842"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,466,494,494,466,487,487,487,469,466,487,468,496,487,487],"twin_sims":[0.06300699377780622,0.05320115163015499,0.05271082316202776,0.05062069937246569,0.03693964192613845,0.023658253944008733,0.012771021731028254,0.011367691077617124,0.00821231074571927,0.00531799337340884,0.003858256948873239,0.003232040743775879,0.002857463585449271,0.002649702686638172,0.002622934504270686,0.0017217592298658646,0.0013017625561390083,0.001282081952486178,0.0012421518224015183,0.0010401807481311021,0.0006821899548594682,0.0006539001847786352,0.0006077205966614,0.0005074036211833649,0.00042037219225256117],"twin_dists":[0.3053851332698903,0.3145899622999785,0.31508602400114055,0.31724457297782316,0.3335762430282953,0.35539332836814347,0.383540123727994,0.3886256166467348,0.4024902743592081,0.4203063978581823,0.43299226023163706,0.43983722431227235,0.4445359502989693,0.4473910426577965,0.4477736906549929,0.46335928968867107,0.4734289772852881,0.473971420847974,0.4750960723442813,0.4813548964584532,0.49591659025882795,0.4973550516822496,0.499832736290773,0.5058841772884788,0.5121196603214997],"n_dims_used":43,"mean_confidence":0.8881257522937863},"coverage":{"mean_confidence":0.8881257522937863,"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}}