{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001933","481:4810001756","481:4810001835","481:4810002898","481:4810001747","481:4810001659","481:4810002176","481:4810005023","481:4810002263","481:4810002360","481:4810004734","481:4810001494","496:4960004952","481:4810001829","481:4810002011","481:4810002812","481:4810002535","481:4810002529","481:4810002883","481:4810004248","481:4810002257","481:4810002438","481:4810001887","481:4810002486","481:4810002268"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,496,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.5376233531450769,0.53550520965428,0.5192055630101072,0.4613060978386292,0.4475769525776404,0.4148090510088111,0.40724930789502345,0.4032971273053532,0.37733878465687604,0.3764187298721444,0.34468599994976,0.33983605155011054,0.339437066335919,0.3371129774068625,0.3333185778498534,0.33270768422544544,0.33095958639358514,0.3025677141914869,0.3005344945985913,0.29571298950284053,0.2818563801762313,0.2789316180245872,0.2786076758896395,0.2750034130483671,0.27320697786559156],"twin_dists":[0.14469172615734127,0.1451511877181184,0.1486998110036444,0.16155608099871377,0.1646803167756309,0.17229180839833338,0.17408314760497093,0.17502549147570265,0.18132374923797465,0.18155070099105652,0.18955637880812917,0.19081315775863178,0.19091697360898935,0.19152301029699967,0.19251732553195877,0.19267798305051936,0.1931386034072535,0.20081890027793078,0.20138443207924736,0.20273452604431524,0.20668884068179125,0.20753834358663775,0.2076327654501958,0.20868787499217306,0.20921692432179637],"n_dims_used":45,"mean_confidence":0.9134297688802083},"coverage":{"mean_confidence":0.9134297688802083,"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}}