{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000948","500:5000009395","499:4990001867","500:5000009935","470:4700008439","500:5000010629","485:4850002049","499:4990001634","499:4990002163","485:4850001881","485:4850000520","499:4990000926","485:4850000216","470:4700004301","499:4990003740","500:5000010459","469:4690001228","485:4850002504","485:4850000690","489:4890004573","467:4670000765","488:4880005496","485:4850003841","481:4810000255","496:4960000092"],"twin_admin_codes":[470,500,499,500,470,500,485,499,499,485,485,499,485,470,499,500,469,485,485,489,467,488,485,481,496],"twin_sims":[0.2582718688952996,0.25305416374688944,0.2442301077480554,0.24233016109420197,0.21759009850922204,0.17072067137884606,0.1701638307923193,0.1594797742729421,0.1456001283121517,0.13844237082304706,0.12943464055238177,0.12219856090322553,0.12172195848688856,0.11130468042889725,0.10865149687420318,0.10716604208640546,0.10406734820065877,0.10249482839610327,0.10152049419737218,0.09574622208868705,0.08466471486234362,0.08432235982962326,0.08410157293366363,0.0837321786896151,0.08332880635471776],"twin_dists":[0.2137011575945078,0.2153060274576952,0.21806885051254304,0.21867209137050314,0.22682662071038764,0.24420040924507,0.2444259654556767,0.24886054152723486,0.2549572978308577,0.25827076670838717,0.26262787304232255,0.26629705120793284,0.26654446168533,0.27214726813152584,0.2736384743125842,0.27448571786656784,0.27628287387315015,0.27721087536739775,0.27779145438910585,0.2813246945694008,0.288605328478896,0.28884203983846013,0.2889951034538625,0.2892519098332558,0.28953337335605667],"n_dims_used":45,"mean_confidence":0.917277357313368},"coverage":{"mean_confidence":0.917277357313368,"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}}