{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003362","471:4710003361","471:4710003403","471:4710003360","471:4710003358","471:4710003305","471:4710003359","471:4710003314","471:4710003306","471:4710003365","471:4710003533","471:4710003439","471:4710003531","471:4710003577","471:4710003482","471:4710003575","471:4710003616","471:4710003406","471:4710003351","471:4710003407","471:4710003317","471:4710003350","471:4710003520","471:4710003438","471:4710003483"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7984837209749818,0.7861764313730519,0.7635536036265045,0.7627176238262412,0.7344411927625442,0.6318316250042215,0.6242662970903445,0.4907037870818756,0.489304164260631,0.43694609776863225,0.41157300169966815,0.4092149531794625,0.4016696367175585,0.3964925357015826,0.3923509006512735,0.3910426660735039,0.38984339093938236,0.38271942871019043,0.3776269946655848,0.3774913243022683,0.37651459667829235,0.3762572333127171,0.3653128030877347,0.3647617567946268,0.36264106984166106],"twin_dists":[0.08713033374830406,0.09008722899486038,0.09539755383664017,0.09559104643100944,0.10203959207475495,0.12445369191109465,0.12607572039028286,0.1549718434962943,0.15528242217166743,0.1671243390093067,0.17305685234153742,0.17361597981513757,0.17541474705341964,0.17665776429842336,0.17765754045002677,0.1779743607484794,0.17826522945734988,0.1800018339262362,0.18125271137445736,0.18128614805115018,0.1815270407154696,0.18159056558214645,0.18431210495785832,0.18445020128039047,0.184982646566417],"n_dims_used":43,"mean_confidence":0.9225449672965116},"coverage":{"mean_confidence":0.9225449672965116,"n_dims_used":43,"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}}