{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000665","480:4800001511","469:4690000232","469:4690002096","466:4660004455","480:4800003866","480:4800001965","469:4690000842","479:4790005853","498:4980004621","479:4790000573","479:4790002919","480:4800002387","479:4790001672","480:4800001453","496:4960006677","496:4960006419","484:4840001912","479:4790000641","484:4840005450","469:4690008323","480:4800005029","496:4960005091","479:4790001897","469:4690001491"],"twin_admin_codes":[480,480,469,469,466,480,480,469,479,498,479,479,480,479,480,496,496,484,479,484,469,480,496,479,469],"twin_sims":[0.10682493219752892,0.06395690520157096,0.023489990183812984,0.01919897987989249,0.018645395979251377,0.017914181404680696,0.017898987041131884,0.017783502925646413,0.01541853326935453,0.015143798493164514,0.015017354038745675,0.014229040169898208,0.014058727233567075,0.01350773959833561,0.012815172219211723,0.012642300564292866,0.012202468572047447,0.011357071006964677,0.009353097418344588,0.00929544852389201,0.009192658108909221,0.009185822706209957,0.009133544840016454,0.008981559763529583,0.008580583918671045],"twin_dists":[0.2746815582518085,0.3045575158079099,0.35573192956539396,0.36517131485426185,0.3665202551106655,0.3683567706407408,0.368395623762727,0.36869187301005607,0.3751635393533185,0.3759710138084878,0.3763469902443272,0.3787559722517657,0.3792918494664574,0.3810656649104762,0.38338831977106114,0.38398537698733354,0.385537704157725,0.3886661816664026,0.39700180265776464,0.3972643991937171,0.39773625016917796,0.3977677943902565,0.39800974379765514,0.3987202482574319,0.4006476716933061],"n_dims_used":43,"mean_confidence":0.9243584566338118},"coverage":{"mean_confidence":0.9243584566338118,"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}}