{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008160","496:4960007428","496:4960007562","469:4690005221","496:4960006895","496:4960007921","466:4660013730","487:4870002551","474:4740004213","468:4680006713","496:4960007432","494:4940000266","469:4690002319","466:4660014190","496:4960007931","496:4960007797","496:4960007435","469:4690003365","494:4940003874","478:4780003871","469:4690004881","493:4930005856","478:4780003754","496:4960007430","469:4690001298"],"twin_admin_codes":[496,496,496,469,496,496,466,487,474,468,496,494,469,466,496,496,496,469,494,478,469,493,478,496,469],"twin_sims":[0.337275326156468,0.310864516946482,0.270639528849343,0.23355836597516133,0.2033877544788354,0.14980895316176931,0.1429268493910576,0.14241481336268969,0.13622981033773904,0.13538096260628085,0.13369623746241865,0.13362140534936146,0.1310482977511514,0.1242922490588899,0.11751519152587965,0.11705548512861386,0.11347566430045579,0.10910499089905164,0.10595575505417436,0.1059127992743556,0.10548347592231128,0.1043965860649937,0.10389345827151163,0.10366640698658738,0.10335652232496632],"twin_dists":[0.19148060269260525,0.19853371292692937,0.20997676346151106,0.22149775092961496,0.23179165160873788,0.25306499205530736,0.2561803362520191,0.256416529531342,0.2593208175965477,0.25972705927649414,0.26053902930209993,0.2605752732158093,0.26183091791808594,0.26521881687113574,0.2687609764563358,0.26900685478183767,0.27094737121832957,0.27338160897295455,0.27518278083939496,0.2752076345897374,0.27545646800218077,0.2760899639463735,0.27638495290425436,0.2765184399697062,0.2767009943301096],"n_dims_used":45,"mean_confidence":0.9171312120225694},"coverage":{"mean_confidence":0.9171312120225694,"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}}