{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002153","470:4700002817","470:4700004040","470:4700002645","470:4700003703","470:4700004567","470:4700003537","470:4700004033","470:4700003696","466:4660002928","466:4660005077","470:4700003711","466:4660005078","470:4700005667","488:4880005171","470:4700004911","470:4700005519","470:4700003532","470:4700004734","469:4690007799","496:4960012513","470:4700002816","469:4690007675","470:4700003867","469:4690007848"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,466,470,466,470,488,470,470,470,470,469,496,470,469,470,469],"twin_sims":[0.47627901218138396,0.3975829235254535,0.3721683178462081,0.35980133021866145,0.35303905592231016,0.33955238558144374,0.32229141152177615,0.31891205617239926,0.3075040734664409,0.29783512503931064,0.29240497703898155,0.28778936278316497,0.2658135929087439,0.263418985052372,0.2614743524664362,0.2593707050365213,0.25357163692275464,0.2530610381805783,0.24953172179721106,0.24770251938492535,0.24354710427780288,0.23943696721195412,0.23309406391281923,0.23260710343116342,0.23152805705371268],"twin_dists":[0.15818599914349724,0.17639535022170993,0.18260270331565834,0.18569810627024105,0.1874135732143859,0.1908869608408533,0.19544269037384282,0.19635028738309726,0.19945499026318747,0.20213871623819749,0.20366833534866938,0.20498180852400374,0.2114171561580816,0.2121379127062134,0.212726249581676,0.21336579446204118,0.2151459302761327,0.2153038992638089,0.21640139240362954,0.21697411723739143,0.21828535664544893,0.2195966039558722,0.2216492350495621,0.22180832478905813,0.22216163039335873],"n_dims_used":43,"mean_confidence":0.9129357448844022},"coverage":{"mean_confidence":0.9129357448844022,"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}}