{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003965","665:6650003539","665:6650003966","665:6650003898","665:6650003685","665:6650003828","665:6650004269","665:6650003891","665:6650003822","665:6650003538","665:6650003962","665:6650003751","665:6650003612","665:6650004316","665:6650004359","665:6650003821","665:6650002929","665:6650003686","665:6650003688","665:6650003012","665:6650003829","665:6650003386","665:6650004221","665:6650003011","665:6650003760"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.9297195448069523,0.8784831698908806,0.8595563078887609,0.8493943140540806,0.8447188262738868,0.806268690503127,0.6950294252465439,0.6712022395315623,0.6710930139641612,0.6625742293797237,0.6318427886902221,0.6282807005618006,0.6249592913976327,0.6203438518479344,0.6005856087674512,0.5712615105199367,0.5597678028296375,0.5493347940839907,0.5274955039891993,0.5221849049736058,0.5168715178474367,0.514661733256493,0.48727172062196417,0.4642947960095748,0.4611519746472534],"twin_dists":[0.04958154909838204,0.06611071416809879,0.07145196774177676,0.07420636688628204,0.07545058467674318,0.08523135886638185,0.1107824193612971,0.11597214134348957,0.11599580903796344,0.11783884945894232,0.12445129723652507,0.12521520358414595,0.1259271983341968,0.12691619776147386,0.13114752288388543,0.13743497031417798,0.1399072236654975,0.14215736489017053,0.1468919995290986,0.14804934270608824,0.14921001139113274,0.14969356424037353,0.1557339012634047,0.16088042867611,0.16159096520568875],"n_dims_used":45,"mean_confidence":0.906443617078993},"coverage":{"mean_confidence":0.906443617078993,"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}}