{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006786","493:4930006927","493:4930007021","496:4960002676","496:4960002675","493:4930007195","496:4960001886","496:4960003227","496:4960003093","496:4960002535","493:4930006989","493:4930007193","493:4930007186","496:4960003918","496:4960002534","496:4960002009","496:4960004062","496:4960002536","496:4960002819","496:4960002817","496:4960002814","496:4960001885","496:4960002010","496:4960002954","493:4930007155"],"twin_admin_codes":[493,493,493,496,496,493,496,496,496,496,493,493,493,496,496,496,496,496,496,496,496,496,496,496,493],"twin_sims":[0.8997885674022877,0.8901926963546095,0.8880479794997023,0.8355232361616413,0.8060585055597908,0.7735300249590928,0.7715706693562888,0.7586588923087096,0.7521642464094999,0.730532931666013,0.7116565882803644,0.7096857177950188,0.7081531302877239,0.7056942492948038,0.6905497146852025,0.6726020093033371,0.6723432490846666,0.6719361697885219,0.6703922442160274,0.6683250788906486,0.6324026736393515,0.6217717769476456,0.6091038897530077,0.5919427150837583,0.5902158752694074],"twin_dists":[0.05968448961178422,0.0626413416070976,0.06328753422510727,0.07785910419123812,0.08528294052508177,0.09307404053508846,0.09353253852971202,0.09652794383207777,0.09801877443595085,0.10291780280134119,0.10712241133107116,0.10755819860565546,0.1078966917725776,0.10843908561624617,0.1117626085755602,0.11566874298473503,0.11572484123002148,0.11581308316574425,0.11614763314801309,0.11659526184924836,0.12433119384005176,0.1266102635949014,0.12932348640163788,0.13299875662695707,0.13336875775252863],"n_dims_used":45,"mean_confidence":0.9269616021050348},"coverage":{"mean_confidence":0.9269616021050348,"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}}