{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007104","490:4900006983","490:4900005876","490:4900006008","490:4900006854","490:4900006728","490:4900006373","490:4900006737","490:4900006860","490:4900007833","490:4900005877","490:4900006003","490:4900006491","490:4900007228","490:4900005744","490:4900007817","490:4900008062","490:4900006978","490:4900006005","490:4900005746","490:4900005085","490:4900005486","490:4900007233","490:4900004667","490:4900006857"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4797521768957203,0.45987005570196715,0.3619749560837773,0.34078299125137196,0.332939303549675,0.3261423607175403,0.29663477840194014,0.2833720609403523,0.2409552286458387,0.21710505368093344,0.20957909793376864,0.19301941573424178,0.17621386171487682,0.17135317209444825,0.16171336176164547,0.15497113175957122,0.1516927300588706,0.14358345229813577,0.14147173713569458,0.14110386760223287,0.13907275112115222,0.13082608820752165,0.12950792882423276,0.1292724559528889,0.12290203579077616],"twin_dists":[0.1574093366414577,0.16188127487127638,0.1851502143906267,0.19056702576489945,0.1926170510960941,0.1944148895295135,0.20247541694892562,0.20625070766847756,0.21911054938607638,0.22699251145034646,0.2295991445431781,0.23556844128620888,0.24200303990104002,0.2439448449013522,0.2479160669797702,0.250796776882098,0.25223072047983935,0.25587837498129773,0.2568532118409167,0.2570241376362383,0.25797389498408446,0.2619402218811273,0.2625915152107249,0.2627083870849635,0.26593320861025566],"n_dims_used":45,"mean_confidence":0.9309945000542534},"coverage":{"mean_confidence":0.9309945000542534,"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}}