{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000684","487:4870011458","487:4870009552","487:4870010473","487:4870008555","478:4780000685","478:4780000636","478:4780000737","474:4740003948","487:4870009659","486:4860001217","469:4690002014","475:4750003586","487:4870009794","469:4690002742","487:4870007378","478:4780001166","486:4860002972","487:4870010852","466:4660014319","478:4780000735","466:4660014455","466:4660014285","466:4660014278","486:4860002590"],"twin_admin_codes":[478,487,487,487,487,478,478,478,474,487,486,469,475,487,469,487,478,486,487,466,478,466,466,466,486],"twin_sims":[0.30049825584824064,0.26564002375811613,0.26105321376017987,0.23379780865221958,0.2317590455556379,0.2310880011277823,0.20170583258083172,0.19871654081439843,0.1897045619450907,0.1878360536104286,0.18703408108224234,0.16385087380830723,0.15609773553488307,0.15460486192821182,0.15172747612861956,0.149764260033189,0.14858065267240944,0.14817806468397232,0.13880471178533768,0.13526541885011487,0.13322324294986942,0.1321618672419322,0.1302129553445596,0.12515894428041585,0.12215819279756339],"twin_dists":[0.20139453195379192,0.21146926256571205,0.21285402350806565,0.2214197071134327,0.2220859082599349,0.22230602627975976,0.23239513852505597,0.23347632253837794,0.23680555967680206,0.23750956447064694,0.23781323199717166,0.24702104069642977,0.2503091420675872,0.2509558702540435,0.2522154041721081,0.25308487892076686,0.25361314141200236,0.2537935300189852,0.25810000254702353,0.2597825037699868,0.260768374724619,0.2612852520407497,0.2622425474411633,0.264776515584755,0.26631797827148923],"n_dims_used":43,"mean_confidence":0.916371367698492},"coverage":{"mean_confidence":0.916371367698492,"n_dims_used":43,"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}}