{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005162","474:4740006052","474:4740005466","474:4740005228","486:4860002492","474:4740006125","474:4740005226","474:4740004658","474:4740003762","486:4860001661","473:4730000833","473:4730000435","474:4740000667","486:4860002245","486:4860000773","487:4870009943","475:4750001628","469:4690004766","473:4730002617","478:4780004349","473:4730000521","500:5000000860","487:4870011951","474:4740005318","474:4740004537"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,486,473,473,474,486,486,487,475,469,473,478,473,500,487,474,474],"twin_sims":[0.3343948100859099,0.14699816231447396,0.1465838684652635,0.11317071976420202,0.10294663246591346,0.10179606997937395,0.09342273529262365,0.08106778052480515,0.0781763622743951,0.07670544437612795,0.07368385160669293,0.0717676806513731,0.06594776537054912,0.053526852517878906,0.05131379680262466,0.051208168367492854,0.05070810147230382,0.0503983722720029,0.050096608810707745,0.044725361413327634,0.04311588941977009,0.042470601027830214,0.042389064392947186,0.041313741689419675,0.03901071044548373],"twin_dists":[0.19223467937805988,0.25432430476842943,0.2545114201080043,0.2711148388489944,0.27694311890597895,0.27762680653238087,0.28279378839628655,0.291131540549297,0.29322817442586635,0.2943187761777766,0.2966130631999292,0.2981076999659036,0.3028550676516681,0.31426254562881956,0.3165207055378943,0.31663049592731224,0.31715283791705035,0.31747851762785156,0.31779742815631723,0.32376095037094266,0.32566470844927226,0.32644479720278236,0.3265440753137921,0.32786865666136406,0.3308063577196704],"n_dims_used":45,"mean_confidence":0.9253173828125},"coverage":{"mean_confidence":0.9253173828125,"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}}