{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002876","474:4740002877","487:4870006931","474:4740002271","488:4880001679","470:4700001873","496:4960006824","487:4870006797","470:4700005160","487:4870006928","474:4740003152","493:4930003136","488:4880002982","487:4870006041","488:4880000712","487:4870005600","488:4880002896","485:4850002591","487:4870005178","481:4810000495","487:4870007810","487:4870003717","487:4870005450","487:4870005596","487:4870005738"],"twin_admin_codes":[474,474,487,474,488,470,496,487,470,487,474,493,488,487,488,487,488,485,487,481,487,487,487,487,487],"twin_sims":[0.020456591012840513,0.011075233107148601,0.0017084439549519112,0.0011082825417244439,0.0008543005076702727,0.0006526596497066953,0.0005936262962299263,0.0005897383912554897,0.000571917551429691,0.0005108475513354322,0.0004893721460195338,0.00047176009551941594,0.0004567794326687778,0.0004345402486467351,0.00041723437583758257,0.00041416973934536085,0.00036913590620114785,0.00035788799700449365,0.00033778130723901277,0.00029676085615480176,0.00028546974847850926,0.00026349945935426696,0.000261682591896957,0.00025616170993562486,0.0002493065313693262],"twin_dists":[0.36222877632582723,0.3897552152716613,0.46364181665368887,0.47912751604549647,0.4882046601309031,0.4974194482786389,0.5006239693163145,0.5008453137725678,0.5018776269086257,0.5056585848656369,0.5070891877679865,0.5083069081812084,0.5093766112974929,0.5110267152969374,0.5123663728075627,0.5126090131516452,0.5163828453496692,0.5173926542965376,0.5192742536681494,0.5234629496750124,0.5247113967279402,0.5272795178890181,0.527500807368307,0.528182203817667,0.5290477490157214],"n_dims_used":45,"mean_confidence":0.9177580091688368},"coverage":{"mean_confidence":0.9177580091688368,"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}}