{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010075","487:4870009946","487:4870010341","487:4870010207","487:4870010209","487:4870010210","487:4870010340","487:4870009679","478:4780002110","487:4870009948","487:4870009947","486:4860000846","487:4870010079","487:4870010078","487:4870010076","487:4870010077","487:4870010342","487:4870009813","476:4760000653","475:4750000020","476:4760000652","487:4870010211","487:4870009814","475:4750000021","475:4750000019"],"twin_admin_codes":[487,487,487,487,487,487,487,487,478,487,487,486,487,487,487,487,487,487,476,475,476,487,487,475,475],"twin_sims":[0.3207803856437937,0.2383884353745157,0.2165269327586682,0.18682912036810626,0.04512877723834811,0.044717163476353315,0.03480588402620992,0.029270855292000162,0.024433973013343168,0.023528298035923465,0.02271360910685668,0.021157319467442707,0.019286178576782435,0.019161261869110848,0.012226380525077218,0.011136125525288094,0.006131691193376922,0.0037186675418143327,0.0034440415672480794,0.0029980725081088944,0.0028508347158491738,0.002564599874388076,0.0023502293205418883,0.0022837979907509246,0.002193756743217231],"twin_dists":[0.1958478457234267,0.21993345057376776,0.22719056123457756,0.23789098705145184,0.3232928003061108,0.3237705004582589,0.3365713726315757,0.3451419305486137,0.35385880225896543,0.3556546573976985,0.35732203272056745,0.36065700167538034,0.36496194072766375,0.365262137597131,0.38545204550086165,0.3895178554540983,0.4145533693050839,0.4344253984208318,0.4373940441709433,0.4427095600185977,0.4446240675152043,0.4486201236775515,0.451890150742173,0.4529591454141974,0.4544545596176988],"n_dims_used":42,"mean_confidence":0.9146925608317057},"coverage":{"mean_confidence":0.9146925608317057,"n_dims_used":42,"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}}