{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003755","665:6650004220","665:6650004030","665:6650003892","665:6650003386","665:6650003686","665:6650004359","665:6650004272","665:6650003463","665:6650003828","665:6650003614","665:6650004099","665:6650004100","665:6650003963","665:6650004161","665:6650003389","665:6650003962","665:6650003893","665:6650004212","665:6650004034","665:6650002937","665:6650003542","665:6650003745","665:6650003685","665:6650003541"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7622126245444252,0.6991538715118627,0.6969295012539477,0.5785058601945912,0.5400912450412995,0.5357223981719595,0.5260591076697982,0.52116708600636,0.5135095608088591,0.4751070635415263,0.45541556146012135,0.4359718068318008,0.42666086112143864,0.4246724226279905,0.4001176357198792,0.37523886108461474,0.3530850230390325,0.34494530829804826,0.3339680977046891,0.33225795386175827,0.3237014054346094,0.3222660366650537,0.3138982703010222,0.3126660881851533,0.3121353014654694],"twin_dists":[0.09570784459835568,0.1098778736172165,0.11036596373039366,0.13587957743108417,0.14415684094484651,0.14510405931608014,0.1472047766084765,0.14827146153153678,0.14994588958767516,0.15844848232654424,0.16289232376639903,0.16734948332766353,0.16951141439147482,0.16997560660048794,0.17578661168716325,0.18184213842847038,0.18740185513415306,0.18948944962693423,0.1923466856675898,0.1927963594917759,0.19506558068961652,0.19544948542410798,0.19770688098284256,0.19804215322128818,0.1981868102802412],"n_dims_used":45,"mean_confidence":0.9063949584960938},"coverage":{"mean_confidence":0.9063949584960938,"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}}