{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000196","497:4970000742","497:4970001154","497:4970001255","497:4970001652","497:4970000186","497:4970000253","497:4970001420","497:4970001735","497:4970001638","497:4970000246","497:4970000160","497:4970000151","497:4970001731","497:4970000358","497:4970000159","497:4970000902","497:4970001150","497:4970000197","497:4970000602","497:4970000607","497:4970001651","497:4970000254","497:4970001066","497:4970000289"],"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":[0.3339156588841928,0.2853091765800392,0.28249195369987395,0.26145497852601807,0.2058822957409071,0.19352934387087561,0.19191854022093346,0.16823148435312096,0.16191476251356732,0.14808858539635178,0.14139630030476494,0.13907920147948116,0.13816330961388754,0.1379838793635159,0.1328222187224025,0.1264077658104708,0.12135769925098708,0.11631933022589964,0.10969569964846691,0.10864132282894175,0.10729670045134924,0.09588017168201672,0.0912469388202897,0.08940414605543127,0.08787853892648845],"twin_dists":[0.19236045552584607,0.20569280512299107,0.20650494453200186,0.2127321248210429,0.23090286103504437,0.23537945087497164,0.2359776380641038,0.2452128250361045,0.2478313711372391,0.2538336723475239,0.2568882355911543,0.2579708624463896,0.2584025105150328,0.2584873239768325,0.2609633033237956,0.26414327514636804,0.26673405188281196,0.2694021413321873,0.27304826007540833,0.2736442465506847,0.2744108315274232,0.28124086047263497,0.28419587656163287,0.28540421508628333,0.28641960431320995],"n_dims_used":45,"mean_confidence":0.8965141296386718},"coverage":{"mean_confidence":0.8965141296386718,"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}}