{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001973","485:4850001670","485:4850001900","485:4850001741","485:4850002577","485:4850001987","485:4850002479","485:4850001371","485:4850000971","485:4850002068","485:4850002069","485:4850001595","485:4850001438","499:4990003058","485:4850002223","485:4850002502","500:5000003801","485:4850001826","478:4780008827","485:4850002480","478:4780009117","500:5000003975","485:4850001750","485:4850001823","485:4850001510"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,500,485,478,485,478,500,485,485,485],"twin_sims":[0.5081842389964875,0.43558252104088324,0.38327487471307353,0.3803657437609105,0.37670120367366183,0.36714166929817965,0.3369894436718786,0.3361998470415988,0.3277240233501153,0.32353147799131493,0.3215093051207719,0.3029042952491192,0.29716801742585774,0.28855303642766944,0.2855008941274962,0.28356639102623,0.2800448959736519,0.2787050375246632,0.27412447391590905,0.2637327808319775,0.2623077486192067,0.2617826806884717,0.25911545863162455,0.25189236478300187,0.2486149029305307],"twin_dists":[0.1511139997938787,0.16743949744879594,0.17986588331120112,0.1805789747139774,0.18148099386257108,0.18385452661307944,0.19155528630587368,0.19176173772036867,0.1939947017389839,0.19511098002200308,0.1956522656595434,0.20072549535650072,0.2023257431648951,0.20476362545429996,0.2056377133175703,0.20619463574878696,0.20721435546875,0.20760437969848247,0.20894645632125702,0.21204323062206276,0.21247377619498067,0.21263278430905316,0.21344361535243703,0.21566622830578042,0.21668811166224208],"n_dims_used":45,"mean_confidence":0.9168546888563368},"coverage":{"mean_confidence":0.9168546888563368,"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}}