{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009338","473:4730009281","473:4730009285","473:4730009342","473:4730009279","473:4730009344","473:4730009023","473:4730008808","473:4730008953","473:4730008952","473:4730009025","473:4730009675","473:4730009547","473:4730008948","473:4730009341","473:4730009096","473:4730008877","473:4730009517","473:4730009167","473:4730009161","473:4730008807","473:4730008386","475:4750010316","473:4730009343","473:4730009518"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473],"twin_sims":[0.8659840807254466,0.7702145259900733,0.7394656502321038,0.7164423128679833,0.6430619292689015,0.6342228262016179,0.6224055022411537,0.5484017202050463,0.4833779607477913,0.4832817816153493,0.4629167693720586,0.43767245076540795,0.4365892311588531,0.4244176423675547,0.4147820258334051,0.4111428878105536,0.3750860718616252,0.37473855084882235,0.3656022841598871,0.3644971312867998,0.35117998438033654,0.3387657619092107,0.3363372418730201,0.3304560167273424,0.32925408569368175],"twin_dists":[0.0696710360113575,0.09384924880312955,0.10090628323564782,0.10606183085963891,0.12204253071310553,0.1239406767626543,0.12647447586199798,0.14235893148663614,0.15660045779441126,0.1566218897681196,0.16119176768672963,0.16695661891017832,0.16720678249465837,0.17003514909962242,0.17229818676481803,0.17315873369123394,0.18187991142195917,0.1819658546695643,0.18423960086443336,0.18451655578895365,0.18788816089560842,0.19109179493425682,0.19172579502881493,0.19327153994841,0.1935892857520999],"n_dims_used":45,"mean_confidence":0.9246550665961372},"coverage":{"mean_confidence":0.9246550665961372,"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}}