{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007107","473:4730004771","473:4730005055","473:4730007217","475:4750010903","473:4730008173","473:4730007003","475:4750009924","473:4730007915","471:4710000383","473:4730004479","473:4730004862","473:4730004595","473:4730004576","473:4730008378","473:4730008532","473:4730007230","473:4730009373","473:4730006663","473:4730007341","473:4730005145","473:4730005465","473:4730006546","473:4730005780","475:4750010770"],"twin_admin_codes":[473,473,473,473,475,473,473,475,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.5071704663672243,0.4688559430988259,0.27523689251001054,0.2584455324997308,0.24022540336602324,0.22691059502332833,0.22384130493332768,0.21874562133651207,0.20562395715130646,0.20166658936912693,0.2005019807439166,0.19101314150397053,0.17825942968566194,0.17462233372066846,0.16631241242517564,0.15844808250391523,0.15783241671165418,0.152459489959275,0.15213695231014124,0.15078935564281962,0.15067929617153078,0.14839172468170395,0.14736567780483825,0.1461176464791405,0.14540975539676668],"twin_dists":[0.15133672838465706,0.15985219866927738,0.20861927119229703,0.21364809597837733,0.2193439458402419,0.2236858871313348,0.22471048318465334,0.2264324176532789,0.23099456224089457,0.2324092605116798,0.232829217822569,0.23631540374565918,0.2411972613453775,0.2426345836278621,0.24600074160956426,0.24930004390422758,0.24956331260848832,0.2518933247415097,0.25203509808492064,0.2526298424692195,0.25267858818165834,0.253697749875089,0.2541586428428436,0.2547224570781365,0.2550438412443415],"n_dims_used":45,"mean_confidence":0.9129625108506945},"coverage":{"mean_confidence":0.9129625108506945,"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}}