{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001302","665:6650002445","665:6650001357","665:6650002678","665:6650002525","665:6650002682","665:6650001908","665:6650001249","665:6650001744","665:6650001022","665:6650001741","665:6650001511","665:6650004145","665:6650001369","665:6650001665","665:6650001358","665:6650001296","665:6650001664","665:6650004018","665:6650001030","665:6650001660","665:6650001295","665:6650002673","665:6650002300","665:6650002135"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.41040553988310763,0.3164282337160873,0.20621636673344626,0.18655189689669438,0.18465868179495962,0.1796071521825588,0.1754216586156552,0.1577572100025338,0.1535312430045898,0.1432769394278218,0.1358536664882532,0.11568229882550034,0.11229342743066095,0.11004507711569239,0.10977194469546704,0.10446654071738126,0.10215662839880162,0.10147991925375398,0.09895760841058708,0.09787386898914328,0.09503250168854711,0.09036607635554707,0.0882681942641902,0.08776935553650834,0.0830018250616784],"twin_dists":[0.17333349834164535,0.19702082259245463,0.23078439401746165,0.2379962514388776,0.23871807799960684,0.24066995659018833,0.24231688827110776,0.24959552350362824,0.2514238046286756,0.25601920748437107,0.25950059779783713,0.26974575518608324,0.27159857234902657,0.27285175255213834,0.2730053347530958,0.2760490365514057,0.2774119091902723,0.27781572612524136,0.2793396870272496,0.28000383336133877,0.2817729485668013,0.28477103198115666,0.2861589413322921,0.2864928080303515,0.2897623328224774],"n_dims_used":45,"mean_confidence":0.9048498365614149},"coverage":{"mean_confidence":0.9048498365614149,"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}}