{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001129","476:4760001187","471:4710001251","471:4710001345","471:4710001127","471:4710001242","471:4710001285","471:4710001065","471:4710001239","471:4710001393","476:4760000806","471:4710001201","471:4710001488","471:4710001425","471:4710001000","476:4760001188","471:4710001164","471:4710000652","471:4710000390","471:4710001379","476:4760000748","471:4710000811","471:4710001430","484:4840000166","471:4710001064"],"twin_admin_codes":[471,476,471,471,471,471,471,471,471,471,476,471,471,471,471,476,471,471,471,471,476,471,471,484,471],"twin_sims":[0.5441649962211688,0.497064423690972,0.4536918888598844,0.4479107230954369,0.4373259292372282,0.4369797544457394,0.39947614944480886,0.3828028654694671,0.3589304575447732,0.35636875521029193,0.3559602259799261,0.34628171652242584,0.342615889976933,0.31224710358530183,0.298961382152951,0.26204940930845577,0.2496675797963935,0.228907389248908,0.22027315752170049,0.20989934854494152,0.20969776547004867,0.20798430944669513,0.1990606575361706,0.18469226988108867,0.18228937385207822],"twin_dists":[0.14327490394208328,0.1535636768412414,0.1632845120811409,0.16460394637177558,0.16703661946586512,0.16711656500573036,0.1759405050478433,0.17998140596672524,0.18591809532144388,0.18656679218792482,0.1866704650918898,0.189144935842405,0.19009164982353136,0.198156328823024,0.2018235216849498,0.21255198501987205,0.21635896255609227,0.22302423986968833,0.22591344171069316,0.22948694426045754,0.22955755560836866,0.23015962494643666,0.23335129169912128,0.23870522660952526,0.23962880390702013],"n_dims_used":44,"mean_confidence":0.9156289534135298},"coverage":{"mean_confidence":0.9156289534135298,"n_dims_used":44,"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}}