{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001972","486:4860001983","486:4860001901","486:4860001592","486:4860001945","486:4860001984","486:4860001794","486:4860001787","486:4860001973","486:4860002577","486:4860002023","486:4860001932","486:4860002677","486:4860001845","486:4860002323","486:4860001593","486:4860002022","474:4740003864","486:4860001902","486:4860002672","486:4860002683","486:4860001843","486:4860001495","486:4860001546","486:4860002978"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,474,486,486,486,486,486,486,486],"twin_sims":[0.8302275608337458,0.6247401084040043,0.5882775122274524,0.5460264120961347,0.5449347112681464,0.5359169193243007,0.5310025317325741,0.5153943547837242,0.5125074912151666,0.4683338480355427,0.4062680996562027,0.39233681967861866,0.38904584661892544,0.38505468033492246,0.3823413594379401,0.37692561211461023,0.37193220194896703,0.3624731957244871,0.34704336564687466,0.3421538621360052,0.33599193065241845,0.3334169800957464,0.33175790397150995,0.3297218507599086,0.3290238674220052],"twin_dists":[0.0792245967671156,0.12597417459516536,0.13378414785449563,0.1428723174203761,0.14310840081488185,0.14506185280130784,0.14612911377737856,0.1495331931311814,0.15016545741842102,0.15996972130959175,0.17431672146979715,0.17766094787009298,0.17845889594544334,0.1794308924074585,0.1800944240252306,0.181425633918603,0.18266131637960897,0.18502486231027818,0.1889489041488447,0.1902113518696486,0.19181614408017758,0.19249146196392813,0.19292808366762682,0.19346555048879158,0.19365021958871786],"n_dims_used":45,"mean_confidence":0.9238101535373264},"coverage":{"mean_confidence":0.9238101535373264,"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}}