{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000618","493:4930004768","493:4930005946","493:4930005616","496:4960002338","493:4930004477","496:4960000913","493:4930004327","496:4960000833","493:4930005789","493:4930004316","496:4960001017","493:4930004176","496:4960003434","493:4930004325","496:4960000746","493:4930005707","496:4960000241","496:4960002753","493:4930005944","496:4960000919","496:4960000491","496:4960000359","493:4930004471","496:4960002068"],"twin_admin_codes":[496,493,493,493,496,493,496,493,496,493,493,496,493,496,493,496,493,496,496,493,496,496,496,493,496],"twin_sims":[0.7275408646729731,0.5628722040494064,0.5607863185882594,0.5534428793448831,0.5482631476313531,0.539584618337453,0.5390367083325335,0.5160206510183217,0.47956564949435115,0.4772558588913124,0.4752687635293273,0.46157168129714676,0.46146276951397047,0.4599323959463963,0.4536836724260194,0.4507926732306721,0.44613312406137057,0.4361123132296778,0.4313999665090293,0.4313947024328103,0.4297069918407762,0.427157348295572,0.42633998288124636,0.4255619867369653,0.42416856551651855],"twin_dists":[0.10358825420887853,0.13923885730073635,0.13968788603488227,0.14127057954158506,0.14238887140807316,0.144266607954853,0.1443853415051026,0.14939614107449317,0.15745100149471833,0.15796737412778897,0.1584122535334009,0.16149597857106962,0.16152062419392513,0.16186715034283014,0.163286382877401,0.16394541172572658,0.1650109295313798,0.1673170020438599,0.16840866610849678,0.16840988826378672,0.16880203522098197,0.16939565140292134,0.16958626127078136,0.16976783061975634,0.17009337310006362],"n_dims_used":45,"mean_confidence":0.9309275309244792},"coverage":{"mean_confidence":0.9309275309244792,"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}}