{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002034","493:4930001866","493:4930001699","493:4930002181","493:4930003736","493:4930001543","493:4930001271","493:4930003035","493:4930002696","493:4930002694","493:4930000087","493:4930001154","493:4930001867","493:4930001695","493:4930001400","493:4930001043","493:4930001286","493:4930001542","493:4930000930","493:4930001539","493:4930001875","493:4930003577","470:4700001260","493:4930001696","493:4930000522"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,493],"twin_sims":[0.6728009090727125,0.6476680852231282,0.5966485005605631,0.5514952457862091,0.5505871082461788,0.5285009069738044,0.48729273342758,0.4815909718403897,0.47248999928653707,0.4526785339823496,0.4473703032962865,0.41880811229820547,0.412555997000344,0.3605024157684536,0.3561008987515661,0.3522048526928678,0.3427842956268558,0.33872513762438855,0.32469021616288285,0.3231020008191682,0.32161988325611224,0.30707576283867344,0.30329962344018613,0.3016749902403939,0.2996675248796624],"twin_dists":[0.11562561843680906,0.12105206956645306,0.13199070923161732,0.14169087060041452,0.14188692344228787,0.14667318256039572,0.15572923064363456,0.15699887819785352,0.15903540080645287,0.16351533655541245,0.16472761121727683,0.171349926338564,0.17282418395203886,0.1855212043270862,0.18663475948743993,0.18762636893317508,0.19004804074444942,0.19110238030035154,0.19480166388338108,0.19522578221676226,0.1956226175668937,0.1995728281982179,0.20061586448333907,0.20106693419516733,0.2016262552431579],"n_dims_used":45,"mean_confidence":0.9264645046657987},"coverage":{"mean_confidence":0.9264645046657987,"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}}