{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008090","493:4930006038","469:4690001688","466:4660003498","466:4660003438","496:4960003977","469:4690001505","466:4660000572","469:4690005235","496:4960002258","487:4870003701","487:4870003716","466:4660000078","466:4660012384","496:4960008088","470:4700000325","466:4660010076","466:4660002677","469:4690000346","469:4690002537","466:4660001522","490:4900004451","496:4960007223","496:4960007848","466:4660002711"],"twin_admin_codes":[496,493,469,466,466,496,469,466,469,496,487,487,466,466,496,470,466,466,469,469,466,490,496,496,466],"twin_sims":[0.42950574744195313,0.25663211043295747,0.22950817424241285,0.2259265232077416,0.17475105885986641,0.12795420884085182,0.12772342272206394,0.1091198836580094,0.10770701969118836,0.09655352484932679,0.09397007859408052,0.08798719742609941,0.0731657389115623,0.07110825964029235,0.06747204528374973,0.06217785529303132,0.061534055833327835,0.06057663270890367,0.05509005146626938,0.053621096138540186,0.05291713061804346,0.049544438701968355,0.046093863450760914,0.04388748115350187,0.04266150759344631],"twin_dists":[0.16884883705904435,0.214203287383217,0.22282591428944704,0.22401338370128496,0.24258335126323977,0.26336565956803415,0.2634812549034654,0.27337318754009604,0.2741761177157774,0.2808208237506852,0.28244514316719105,0.28634682421234564,0.29701406584691725,0.2986295326906058,0.3015797407528853,0.30611592248018,0.3066888880561247,0.30755013840222145,0.31271371686004634,0.31416811377135556,0.31487683957672963,0.3183851407161852,0.3221869285904029,0.3247447171247738,0.3262129774864635],"n_dims_used":45,"mean_confidence":0.9161311679416233},"coverage":{"mean_confidence":0.9161311679416233,"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}}