{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011800","496:4960012237","470:4700000012","496:4960010401","496:4960010888","496:4960011883","496:4960011354","496:4960011538","496:4960010665","496:4960011965","496:4960012116","496:4960011533","496:4960010414","470:4700000103","488:4880002732","496:4960010886","496:4960009344","496:4960010324","488:4880002130","496:4960010660","496:4960010570","496:4960011535","496:4960011626","496:4960009452","496:4960010157"],"twin_admin_codes":[496,496,470,496,496,496,496,496,496,496,496,496,496,470,488,496,496,496,488,496,496,496,496,496,496],"twin_sims":[0.8023277569333045,0.7542381751615485,0.7443937058660919,0.7241627000645303,0.7068208317546728,0.6631435507311467,0.657293464525265,0.654195529618887,0.649826536854651,0.6289055030784796,0.6123911761421752,0.5550778519404557,0.5453776999842385,0.5422910919303224,0.5369210897028284,0.5320937902633689,0.531547969003519,0.5281138478690175,0.507591471870579,0.49808403871958523,0.4969945258878648,0.495746119643327,0.49547348411863934,0.49381014217158425,0.4891130588558381],"twin_dists":[0.0861955906975775,0.09754379473333408,0.0997897973122776,0.10434333055982575,0.10819068107247631,0.11771584458002418,0.1189787382379924,0.11964661992554726,0.12058757927298745,0.1250812370847149,0.12861955434784123,0.14091793649822457,0.14301259327461915,0.1436804395801897,0.14484401961078264,0.14589194981705927,0.14601056081481656,0.1467574118090133,0.15124421816012942,0.1533384312414139,0.15357912293731954,0.15385510180487658,0.1539153984662052,0.15428347469037096,0.15532484942832156],"n_dims_used":45,"mean_confidence":0.9201498243543836},"coverage":{"mean_confidence":0.9201498243543836,"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}}