{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004066","496:4960004064","496:4960004212","496:4960004065","496:4960001517","496:4960004822","496:4960003926","466:4660002461","496:4960003645","466:4660011192","496:4960003786","487:4870007030","496:4960003369","496:4960001760","466:4660001531","496:4960008468","466:4660001052","487:4870004683","496:4960003927","496:4960004972","496:4960007907","466:4660001525","494:4940006843","496:4960011910","466:4660000636"],"twin_admin_codes":[496,496,496,496,496,496,496,466,496,466,496,487,496,496,466,496,466,487,496,496,496,466,494,496,466],"twin_sims":[0.8466919044536031,0.6827246505786441,0.6294249724994039,0.6062619012040343,0.44428186615310283,0.44271870140299424,0.44099070641955884,0.3616664202578794,0.34542941486026074,0.2933648822165755,0.26640131131114714,0.2602513342203645,0.25341051083014626,0.23858940576172,0.23530390497018056,0.2333637980479136,0.23284027409012545,0.23203054014600363,0.22668010827168694,0.2228500437993614,0.21999472076944124,0.21935018166328035,0.218404831040137,0.21703863007518823,0.21524443979890007],"twin_dists":[0.07492720192696516,0.11346952643059226,0.12496984758894297,0.12993203571292483,0.16543543354130208,0.16579440468272666,0.16619179858637612,0.1852278828378162,0.1893645698992501,0.20339672547248638,0.21124087699117663,0.21309767287794817,0.21519575759140908,0.21986881313869047,0.22093000818794026,0.22156120696719506,0.2217321207828274,0.22199697097009213,0.2237625079148627,0.22504338336299926,0.2260078596435295,0.2262267304804617,0.22654853152919113,0.2270152484613153,0.2276311859806964],"n_dims_used":45,"mean_confidence":0.9199263678656684},"coverage":{"mean_confidence":0.9199263678656684,"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}}