{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006319","490:4900006666","490:4900006667","490:4900007283","490:4900006432","490:4900002067","490:4900007531","490:4900002521","490:4900006430","490:4900004608","490:4900006912","490:4900007535","490:4900005682","490:4900007282","490:4900004472","490:4900002221","490:4900006431","490:4900002673","490:4900007534","490:4900005036","490:4900004614","491:4910002463","490:4900007285","490:4900007530","490:4900002066"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.5212802740414346,0.3908020415486824,0.3518872744125673,0.33196844246619023,0.22942754279293737,0.22705053400826344,0.21956274085132899,0.18306125782243882,0.17689046559008317,0.17631815436400816,0.17472628255797806,0.16958387905658315,0.16696388536024645,0.16504179429534616,0.1561021139692481,0.15306496396807107,0.15094816121737417,0.1441262349592865,0.14346559732645525,0.14282041528021744,0.13520081595218078,0.13276291699525197,0.13168444138912835,0.13052556130447912,0.12586083596925032],"twin_dists":[0.14824675551703,0.17803268759403007,0.1877074484816627,0.1928726099654851,0.22285251165884962,0.22363939233953384,0.22615450263629874,0.23933119135191877,0.24173578313279678,0.24196179701747386,0.24259321009221918,0.2446614470320302,0.24573253431326336,0.24652603571161358,0.2503072519502296,0.25162777853396723,0.2525595530541217,0.2556295308921717,0.2559324989948111,0.25622938061539896,0.2598135194150496,0.26099216608096554,0.2615187720750832,0.2620882727916112,0.2644200201458076],"n_dims_used":45,"mean_confidence":0.8960043165418837},"coverage":{"mean_confidence":0.8960043165418837,"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}}