{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001783","486:4860001782","486:4860001839","486:4860001487","486:4860001777","486:4860001594","486:4860001655","486:4860002467","486:4860001730","487:4870009649","487:4870008824","487:4870009106","487:4870009104","474:4740005356","487:4870009398","486:4860002767","486:4860002466","487:4870009096","487:4870009512","474:4740005229","487:4870011231","487:4870011475","474:4740000358","487:4870011447","474:4740005277"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,487,487,487,487,474,487,486,486,487,487,474,487,487,474,487,474],"twin_sims":[0.530776676947812,0.3454509676626296,0.31905344887502723,0.3141807655264025,0.3014872265450177,0.2648141705143144,0.22977855449058698,0.211514403545446,0.19627156111687372,0.1960417775462838,0.1838679198497281,0.1801206681041454,0.17892564980640424,0.15232839452449573,0.1508725361214607,0.14821246397318852,0.14576325511299643,0.14290402864316298,0.1261105365532986,0.12394260563049199,0.1238772818970495,0.1234876437004506,0.1062455055874224,0.10608374291353416,0.10279693028739095],"twin_dists":[0.1461782116946191,0.18935901231287974,0.19631220553029008,0.1976301206121997,0.20111915675376746,0.21171747925155304,0.22273677072671633,0.22892287229784578,0.23436901561726384,0.23445330742152337,0.23902111412050023,0.24046977845406417,0.24093624644070885,0.25195092192876906,0.2525930189183227,0.25377810252125804,0.25488320712354956,0.2561908496647941,0.2642935594062642,0.26539791441915817,0.2654314177220241,0.26563153539359396,0.27501533855663673,0.2751087748454413,0.27703173642188417],"n_dims_used":45,"mean_confidence":0.9234385172526042},"coverage":{"mean_confidence":0.9234385172526042,"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}}