{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003944","474:4740004026","474:4740003856","474:4740004702","474:4740004690","474:4740004626","474:4740003602","474:4740004691","474:4740004028","474:4740004689","474:4740004627","474:4740005118","474:4740003929","474:4740004638","486:4860001943","474:4740004749","474:4740004754","474:4740004205","474:4740003444","474:4740003608","474:4740003943","474:4740004593","474:4740004186","474:4740004119","474:4740004355"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9628595024826848,0.910799921879326,0.8348065688782645,0.8252035744241427,0.8175506294332732,0.7192739130630741,0.6935357066648655,0.6757116088530646,0.675281815129793,0.6525785690276077,0.6519767743063041,0.6489754340911772,0.6385114472331297,0.6296048466721093,0.6102832020642062,0.6070021368368771,0.603317170108298,0.6022541953046584,0.5970620529910411,0.5873950056832187,0.5861974517987156,0.5831310020507555,0.5753957665525683,0.573829379022532,0.5682835464382903],"twin_dists":[0.035732138763707365,0.056141852352423104,0.07804478461145785,0.08050650479412842,0.08243551152765163,0.10543265431467422,0.1111095105699987,0.11499414619546731,0.11508743567653974,0.11999499300603951,0.12012461119870708,0.12077076198941428,0.12302009730141747,0.12493127557884122,0.12907095703606894,0.1297735313795027,0.1305625880730945,0.13079020821575557,0.13190213413545532,0.13397329412521414,0.13422999153977108,0.13488744675281114,0.1365470966691325,0.13688341850798474,0.1380749399966742],"n_dims_used":45,"mean_confidence":0.9232313368055556},"coverage":{"mean_confidence":0.9232313368055556,"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}}