{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005452","485:4850005044","485:4850006134","485:4850005443","485:4850005247","485:4850005249","485:4850005320","485:4850005451","485:4850006217","485:4850005046","485:4850005891","485:4850005442","485:4850003952","485:4850005244","485:4850005456","485:4850005387","485:4850005887","485:4850005312","485:4850003807","485:4850005319","485:4850005238","485:4850003732","485:4850005103","485:4850005583","485:4850004702"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8900429935820962,0.8165006348010511,0.8048361401861939,0.7928008742407572,0.7890986675315689,0.7890890169202928,0.7885337065779304,0.7823990105006072,0.7817714195029918,0.7619568109916635,0.7412913509980262,0.707906567897533,0.6730668691964085,0.6546789170691846,0.6522005434570181,0.6510521967215873,0.6467700263811196,0.6379346359191586,0.6307515476572165,0.6261218688961409,0.6234487920359384,0.6108256859345018,0.6108215713299979,0.6089619821493492,0.6022019236839415],"twin_dists":[0.06268661177206546,0.08269805050904472,0.08558257187755225,0.0885022340882506,0.08938986736297262,0.08939217506622374,0.08952491099533742,0.0909845497634758,0.09113319400163011,0.09576698527596945,0.10049324023408515,0.10795111763396807,0.11556794895175895,0.11954244486425952,0.12007641681878284,0.1203237130463737,0.12124525867119151,0.12314395254000664,0.12468535713634665,0.1256780117784214,0.12625091456799625,0.1289547915529521,0.12895567264441507,0.1293538731449676,0.13080140153413988],"n_dims_used":44,"mean_confidence":0.9176523035222833},"coverage":{"mean_confidence":0.9176523035222833,"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}}