{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003461","497:4970003548","497:4970003439","497:4970003519","497:4970003407","497:4970003438","497:4970003387","497:4970003409","497:4970003552","487:4870000617","487:4870000775","497:4970003525","665:6650001489","497:4970003509","497:4970003499","497:4970003526","487:4870000694","491:4910004973","497:4970003388","497:4970003553","665:6650001421","665:6650001816","665:6650001795","497:4970003441","665:6650001488"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,487,487,497,665,497,497,497,487,491,497,497,665,665,665,497,665],"twin_sims":[0.6957537204508466,0.6519026215865404,0.6339542406660758,0.5633441136151892,0.5563493407358753,0.5230688381275649,0.5143656023441701,0.47966725992918147,0.44662072915719087,0.42700423677272087,0.41917317186371955,0.41056251513279945,0.3781403895543996,0.3720316917203168,0.36969800806892555,0.366735085917936,0.36544671961197717,0.33865257966297796,0.3286083632700219,0.3280329434493891,0.32439157256208523,0.30689907469590777,0.3059379569720438,0.3011618977230175,0.29556137746291816],"twin_dists":[0.11062372033812279,0.12014058125649285,0.12399830901527278,0.13913729965160238,0.1406438006972887,0.14785652278304642,0.14975840339701282,0.15742830400614813,0.16489923072342577,0.16943134559217193,0.1712641372727415,0.17329628088060517,0.18112623535548453,0.18263661694312214,0.18321684438256758,0.1839561537947951,0.1842785603251121,0.19112128824293542,0.1937602540348354,0.19391276421620843,0.19488132567229438,0.19962146670153233,0.19988632547952973,0.2012096850964052,0.20277718880228907],"n_dims_used":44,"mean_confidence":0.8928976925936613},"coverage":{"mean_confidence":0.8928976925936613,"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}}