{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005951","494:4940005546","494:4940005664","496:4960006352","466:4660013219","494:4940006645","496:4960007265","496:4960006217","496:4960006611","496:4960006869","494:4940005545","494:4940007567","494:4940003229","494:4940004914","496:4960006083","494:4940001190","496:4960006740","466:4660013312","494:4940003231","466:4660006644","494:4940006195","494:4940005873","494:4940006116","494:4940007671","494:4940006934"],"twin_admin_codes":[496,494,494,496,466,494,496,496,496,496,494,494,494,494,496,494,496,466,494,466,494,494,494,494,494],"twin_sims":[0.5198971998024186,0.4371351636859332,0.30865366852399184,0.30585131234041973,0.3047421711795971,0.2787497601931351,0.24889696305596598,0.20296939860278201,0.1924639401234988,0.18954451742562542,0.1850053996853638,0.18438437347442943,0.1825724803632309,0.18108404650421445,0.17557020484081534,0.1746078718157955,0.16560346964219771,0.16002677957230083,0.15533964162182629,0.15501316767360449,0.15391662179649246,0.14957306723236852,0.14930302420657177,0.1466699766578752,0.14259663562125457],"twin_dists":[0.14854873078546182,0.16708067172642518,0.19913917710087306,0.19991022605990932,0.20021652481464447,0.20759134284258585,0.2165998302283815,0.2319414398472417,0.2357747084744742,0.23686566971090303,0.23858549674598076,0.23882309482506978,0.23951954441620169,0.24009532315703175,0.24225796166742344,0.24264034112239014,0.24629347129463522,0.24862835528745345,0.25063698799401,0.2507785357271946,0.2512555631097603,0.2531700023630601,0.25329036844490527,0.25447249727934423,0.25633258593629715],"n_dims_used":45,"mean_confidence":0.9153915405273437},"coverage":{"mean_confidence":0.9153915405273437,"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}}