{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006277","494:4940000867","494:4940000938","494:4940000405","494:4940003995","494:4940001231","494:4940000136","494:4940000471","494:4940000650","494:4940000299","494:4940000467","487:4870004859","494:4940006577","494:4940004968","494:4940000525","496:4960008274","494:4940004824","493:4930003244","466:4660011498","494:4940000128","487:4870003974","494:4940004352","494:4940003856","494:4940005462","466:4660011665"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,487,494,494,494,496,494,493,466,494,487,494,494,494,466],"twin_sims":[0.3412187124923844,0.27998914369938716,0.27489228751936157,0.24426295946936874,0.2342654785956824,0.22192202939438274,0.21926343353313574,0.21482202472075443,0.2133734741189733,0.2083952122594845,0.2023350540120209,0.20174011539105274,0.19981706397716653,0.1948539565360693,0.19417263711110314,0.1858341927851994,0.18492218687797057,0.1816851288071138,0.18004897707593892,0.17582336194371065,0.1714550802037558,0.16165401327498116,0.15748687722867022,0.14937875334836978,0.14782438932810882],"twin_dists":[0.19045389461713916,0.20723056196115863,0.20872053979242491,0.21805844666116084,0.22126742608200908,0.22535593932833106,0.22625622107188248,0.22777670210119763,0.2282771798305608,0.2300149361280262,0.2321689656203254,0.23238280312516807,0.23307698351048675,0.23489013328036407,0.2351415258848256,0.2382692818684682,0.23861730048385496,0.2398624021503015,0.24049770065693488,0.24215761892503088,0.24390373181027358,0.2479410396277107,0.24971139909238355,0.25325659757231467,0.2539523009573968],"n_dims_used":45,"mean_confidence":0.9162258572048612},"coverage":{"mean_confidence":0.9162258572048612,"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}}