{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008019","496:4960006623","494:4940008028","487:4870001949","487:4870002633","487:4870000477","490:4900002880","490:4900005248","466:4660011018","490:4900001454","494:4940007719","487:4870000653","487:4870004411","494:4940008299","487:4870006142","496:4960007906","490:4900000611","466:4660013662","478:4780003619","487:4870003253","496:4960000985","494:4940002903","494:4940008439","490:4900000333","494:4940007798"],"twin_admin_codes":[494,496,494,487,487,487,490,490,466,490,494,487,487,494,487,496,490,466,478,487,496,494,494,490,494],"twin_sims":[0.1928358538398347,0.17089290021220374,0.16357698102322457,0.1621633607844428,0.154989444050273,0.14744221528499626,0.14703894484890026,0.14496833366822634,0.14055458559631975,0.13978112337388662,0.13890858277762158,0.1377663390979095,0.13484013958724297,0.13435398819180247,0.13271618642418373,0.12629460850810859,0.1219601884984133,0.1199299377410542,0.11923889240017005,0.11915936144237334,0.11734648114368966,0.11717226782655574,0.1156886096795808,0.11430416524348634,0.10954576357349602],"twin_dists":[0.23563655835040875,0.24413075236386017,0.24713525182532925,0.2477269324511314,0.25078882996224033,0.2541241810940722,0.25430590647233353,0.25524483471593723,0.25727997314403167,0.2576414899374862,0.25805111160057376,0.25859026200630286,0.25998688359829647,0.26022111066982295,0.26101491716203845,0.26420045781446033,0.2664207012698109,0.2674813896238555,0.26784554921899917,0.26788756305661265,0.2688511270062785,0.2689443223944718,0.26974234400164704,0.27049412331217443,0.2731327402122356],"n_dims_used":45,"mean_confidence":0.9088639153374566},"coverage":{"mean_confidence":0.9088639153374566,"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}}