{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000065","487:4870001070","487:4870001528","487:4870000641","487:4870000329","487:4870001156","487:4870000568","487:4870000510","487:4870000225","487:4870000985","487:4870000389","487:4870000634","487:4870000808","487:4870000637","487:4870000797","487:4870000879","487:4870000113","487:4870000896","487:4870000147","487:4870000804","487:4870000496","487:4870000497","487:4870000973","487:4870000088","487:4870000792"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6638203778045727,0.6084885459877839,0.6064268519756962,0.5870351133559214,0.5810362222790802,0.5795130002726465,0.5737813486182175,0.5224739117109488,0.4999133186988969,0.49287135968525275,0.48693647239822163,0.48525658768508273,0.4235365504533622,0.37949756095867165,0.3484268381989278,0.3445140729952788,0.33020380824435724,0.31439167544002844,0.3062439597850428,0.29467285976949886,0.2911990841761245,0.2903898600161312,0.2707071104452033,0.2697210082315528,0.24565570843157133],"twin_dists":[0.11756958265101476,0.12945524986332704,0.12989671532357744,0.1340504341653454,0.13533671629321084,0.13566348312170734,0.13689373262672888,0.1479862909483994,0.15293464628245548,0.1544913744030955,0.15580842684047946,0.1561821015174127,0.17024117647460493,0.18079229392011534,0.18859340820976833,0.18960076900798536,0.19333816180763025,0.19757283716151075,0.19980194708920263,0.20302747255791875,0.2040102996481731,0.20424024989717043,0.20995670580480763,0.21024968009702133,0.21761820268231563],"n_dims_used":43,"mean_confidence":0.9086419038994368},"coverage":{"mean_confidence":0.9086419038994368,"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}}