{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006141","485:4850005965","485:4850005960","485:4850006062","485:4850006303","485:4850005162","485:4850005976","485:4850005966","485:4850006309","485:4850006057","485:4850005095","485:4850006387","485:4850005298","485:4850006304","485:4850005299","485:4850005888","485:4850006225","485:4850006053","485:4850005639","485:4850005367","485:4850005433","485:4850005886","485:4850005881","485:4850005645","485:4850005884"],"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":[0.5726911652830035,0.4731349233227219,0.45410305077208973,0.45073717138659475,0.4331571505351802,0.4163007479026815,0.40882705294140986,0.40540368937712445,0.40517791882321086,0.4027125314289776,0.39539396045449726,0.3802987963285753,0.37197660346825234,0.36117559122284404,0.3604505870612192,0.35236532520087066,0.33836986418928144,0.32151164838627194,0.3212266054666477,0.31810881692135595,0.317400505161383,0.3170099363387158,0.3122438968613881,0.29534199768462494,0.28791886460887567],"twin_dists":[0.13712786362369409,0.15889066657265463,0.16319091068211478,0.1639580791684289,0.16800103875247802,0.17194002178690415,0.17370809204021972,0.17452269990822275,0.17457653052505703,0.1751652307955887,0.17692248434925198,0.18059541583741,0.18265029280764639,0.18535150984189538,0.18553427603260012,0.1875854138694338,0.1911949821260131,0.19565163732653212,0.19572808873595557,0.19656680749803832,0.19675799480563835,0.19686351999993157,0.1981572030096715,0.2028389438705646,0.2049447852303039],"n_dims_used":45,"mean_confidence":0.9194714864095052},"coverage":{"mean_confidence":0.9194714864095052,"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}}