{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000208","497:4970000633","497:4970000834","497:4970001423","497:4970001085","497:4970001845","497:4970001738","497:4970001847","497:4970001441","497:4970000258","497:4970000202","497:4970000704","497:4970000315","497:4970000693","497:4970001342","497:4970000908","497:4970000754","497:4970001277","497:4970000841","497:4970001261","497:4970000380","497:4970000497","497:4970000776","497:4970000212","497:4970001844"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5741511533121946,0.30109246520986666,0.29374357577378724,0.18580462372740658,0.17537757437866855,0.17240163614129175,0.1715944122180258,0.16592239765022593,0.15576977152596125,0.15182656454006963,0.14328143291885662,0.14186346730898888,0.1296935509817747,0.12913713888505285,0.12774757164665052,0.11970579880738916,0.1182599333463136,0.11436085420515886,0.10769500746234509,0.09674213284538367,0.09194902148306734,0.08515852748185299,0.0839878440913058,0.08335993299868208,0.08197773996197442],"twin_dists":[0.13681432244553915,0.20122901327278264,0.20328971713213476,0.23828054646872798,0.2423343828310622,0.24352269364036228,0.24384754900458272,0.24616167099995725,0.2504508304670521,0.25217173946629173,0.2560171412590975,0.2566715628267404,0.262499498752842,0.2627756215823181,0.26346915187268877,0.2675993277509582,0.2683642041300752,0.2704632030295096,0.2741829791743048,0.2807035833790851,0.28374059254012035,0.2882652371308987,0.28907407273504493,0.2895116152335659,0.290484115846699],"n_dims_used":44,"mean_confidence":0.88970609144731},"coverage":{"mean_confidence":0.88970609144731,"n_dims_used":44,"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}}