{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006043","480:4800006176","493:4930002142","480:4800006273","493:4930003334","493:4930002313","493:4930002310","480:4800006343","493:4930001494","480:4800006258","480:4800006175","493:4930003684","480:4800005262","493:4930003343","494:4940001349","493:4930003693","480:4800006232","480:4800005937","480:4800005991","480:4800006082","480:4800005946","480:4800006034","494:4940003392","480:4800006128","480:4800004401"],"twin_admin_codes":[480,480,493,480,493,493,493,480,493,480,480,493,480,493,494,493,480,480,480,480,480,480,494,480,480],"twin_sims":[0.2346529899530716,0.21065276127350874,0.1879588271710785,0.13008846171852856,0.121680430990378,0.12124659902825953,0.11838084592460904,0.11768666566185311,0.11664579376260628,0.10460162361787606,0.10076350813649455,0.09583160654333067,0.08420141422988871,0.07931959401548061,0.07493303944092178,0.06880485351328747,0.06866232536691161,0.0658371055414631,0.06368639887534144,0.06193452666734205,0.06088742773372158,0.057126505496706385,0.051912198560811695,0.05110132400933227,0.050265711426695184],"twin_dists":[0.22114139690492207,0.22922344299172032,0.23746315645240715,0.26230406430895437,0.26656605410694106,0.2667919638811448,0.2682999668690749,0.26866945068738685,0.2692266069440256,0.2759700658294061,0.2782455343880351,0.2812712449420976,0.2889258474095767,0.2923918702908275,0.29565551908761745,0.30048370506613026,0.3006000840177755,0.30294858675550124,0.3047921661186863,0.3063319043191704,0.3072693447583313,0.31074962355313934,0.3159022496836486,0.3167417419474118,0.3176185202157169],"n_dims_used":43,"mean_confidence":0.9151458740234375},"coverage":{"mean_confidence":0.9151458740234375,"n_dims_used":43,"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}}