{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000454","485:4850007054","499:4990002200","477:4770001442","477:4770001433","477:4770000494","477:4770000328","467:4670001023","469:4690005848","477:4770000440","477:4770001669","500:5000001158","469:4690004772","472:4720008171","477:4770001018","469:4690001409","469:4690004236","477:4770001664","477:4770001205","477:4770001318","469:4690005300","499:4990002462","470:4700000640","485:4850007723","467:4670000850"],"twin_admin_codes":[477,485,499,477,477,477,477,467,469,477,477,500,469,472,477,469,469,477,477,477,469,499,470,485,467],"twin_sims":[0.5490102551900143,0.45811844434757404,0.4188205533256835,0.37840501648398,0.3477664024887537,0.3462105219275495,0.2726275763211725,0.26651388982351026,0.2646192199648081,0.2644491465548324,0.25753907391922476,0.25293900284179144,0.25275664631166234,0.2518319831015739,0.24929766505102346,0.24665682040191395,0.24549920567513658,0.24513519621400562,0.23505970109790178,0.2344187806025205,0.23204704185387823,0.22879975567479766,0.22624634348353354,0.21849261476263523,0.21273311062415654],"twin_dists":[0.1422274666987685,0.16227842042638937,0.17134700217144455,0.1810610764908063,0.18876302030004233,0.18916327139633432,0.20938801333567356,0.2112071380217049,0.21177614356114863,0.21182734389532876,0.21392530583503228,0.21534168455323288,0.21539816846288018,0.21568497777285967,0.21647452540930998,0.21730274600722227,0.21766759241787426,0.21778254639601924,0.22100926999245935,0.22121755180190666,0.22199156748161342,0.223059807183709,0.22390684471131253,0.22651861028762474,0.22849915926046147],"n_dims_used":45,"mean_confidence":0.9193520439995659},"coverage":{"mean_confidence":0.9193520439995659,"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}}