{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002386","471:4710002432","471:4710002893","471:4710001745","471:4710002429","476:4760003347","471:4710001309","471:4710002336","471:4710001305","471:4710001367","471:4710002576","471:4710002517","471:4710001613","471:4710001416","471:4710001807","471:4710001738","476:4760002694","476:4760003351","471:4710001560","484:4840004607","476:4760003266","484:4840005872","471:4710002516","471:4710002832","471:4710002578"],"twin_admin_codes":[471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,476,476,471,484,476,484,471,471,471],"twin_sims":[0.6565090443455069,0.580899602926652,0.4800065674486853,0.430858746259549,0.3893594227567895,0.3856983924719797,0.3521382732008504,0.35038894226798867,0.34991998720914097,0.34054358365869086,0.3091839975233315,0.2533994574608115,0.24887137546571644,0.24656793151943254,0.24290573365592572,0.2393764784364466,0.23522173087787188,0.233664651439987,0.22754897842509353,0.21953127172798076,0.2142970941811943,0.21336129261229247,0.20907385884631544,0.19593732893653773,0.19520798230098982],"twin_dists":[0.11914790631541594,0.1353660215220925,0.1573525214473095,0.16853435234561548,0.17838272849143494,0.1792738029079609,0.18764336390088218,0.18809049725575966,0.18821056154918267,0.19062921878961595,0.19899371470836208,0.21519917652028409,0.2166078361930416,0.2173307221030049,0.2184890229116049,0.21961601019314383,0.2209566736062466,0.2214631018270269,0.22347393805821986,0.22616519292207424,0.2279578027325675,0.22828139829271787,0.2297763931412726,0.23449164507903414,0.23475974610341757],"n_dims_used":45,"mean_confidence":0.9275817023383246},"coverage":{"mean_confidence":0.9275817023383246,"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}}