{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002744","494:4940003193","494:4940002181","494:4940001588","494:4940003194","494:4940003087","494:4940001862","494:4940001968","494:4940002283","494:4940003771","494:4940002857","494:4940002856","494:4940002401","494:4940002967","494:4940002400","494:4940002410","494:4940001505","494:4940003082","494:4940002520","494:4940002079","494:4940001867","494:4940003096","493:4930006741","494:4940001591","494:4940002859"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494],"twin_sims":[0.7582223889467943,0.7260594720437206,0.5234384424810935,0.4982934510129203,0.47915738580960704,0.4659173947887731,0.4534231784248118,0.4487408992743199,0.44322183390401076,0.4063871405077289,0.38345606678382693,0.3793338219073738,0.3627192080546325,0.34395846626183385,0.3386402014805693,0.30906994738806626,0.292595162009319,0.29194327294133693,0.28422766500869506,0.28122326143611703,0.2730615975243722,0.2695042012431423,0.2596419146299503,0.25524578364155637,0.24416188307086176],"twin_dists":[0.09662845969051649,0.10391961295023716,0.14777591992641903,0.15329218563924488,0.15754221393999984,0.160514245348816,0.16334570110054167,0.1644140858649058,0.16567881020436773,0.17428837077905407,0.17982155526199078,0.1808325523112024,0.18496300032531815,0.18974430281676902,0.1911245141020063,0.1990249850855921,0.20361447962858806,0.2037991651795194,0.20600400545452868,0.2068722762334788,0.20925983207942908,0.2103141829379398,0.21328315943607304,0.21462939579705037,0.21809045955363787],"n_dims_used":45,"mean_confidence":0.918411848280165},"coverage":{"mean_confidence":0.918411848280165,"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}}