{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009854","496:4960009850","478:4780008772","496:4960007307","496:4960009574","496:4960010830","496:4960008300","496:4960010299","469:4690005440","469:4690001023","496:4960009588","496:4960007040","469:4690004453","496:4960008505","496:4960008524","496:4960007308","487:4870003380","496:4960011394","496:4960010028","496:4960008174","496:4960007296","496:4960011007","494:4940000521","496:4960010453","496:4960009400"],"twin_admin_codes":[496,496,478,496,496,496,496,496,469,469,496,496,469,496,496,496,487,496,496,496,496,496,494,496,496],"twin_sims":[0.18800422618153056,0.17541485931342296,0.11900616199559041,0.11662513437623066,0.08620227888009326,0.076892242510336,0.07597343292471943,0.07272163122122188,0.07105720595893736,0.06855186438652486,0.06824498012858875,0.06218950150495907,0.06200742235996716,0.05795481784749054,0.05765333828698374,0.057088768425393614,0.04798497035410774,0.04763359856912943,0.04422082870279554,0.04412463571044537,0.04225180687889188,0.04211194305558515,0.042045680933670206,0.04169867806587414,0.04010692490550264],"twin_dists":[0.2374460011506988,0.24231958632823572,0.26796855426036037,0.269237703994503,0.28755153940392686,0.29417934796084894,0.2948678074469317,0.29735962312700137,0.2986700974036584,0.30069041428692944,0.30094199406010413,0.30610560253537566,0.306267128192939,0.3099672558434363,0.310250939008904,0.3107854898085878,0.3200750052011637,0.32046207564242113,0.3243514559218413,0.32446468171944975,0.32671156223587394,0.32688270138553827,0.32696394771406073,0.32739118992499083,0.32939028879979704],"n_dims_used":45,"mean_confidence":0.9155225965711805},"coverage":{"mean_confidence":0.9155225965711805,"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}}