{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001885","474:4740001884","474:4740002200","474:4740002407","474:4740002194","474:4740003339","474:4740002402","474:4740001682","474:4740002092","474:4740002707","474:4740001163","474:4740003003","474:4740002705","474:4740001265","474:4740002712","474:4740001879","474:4740003327","474:4740002603","474:4740002301","474:4740002978","474:4740002881","474:4740002981","474:4740002298","474:4740000416","474:4740002789"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.654055792317309,0.6416119983805094,0.6219764219592552,0.5949550051501802,0.5938637744766735,0.5786153672534733,0.5765266861336892,0.5713045037029627,0.5442457351387753,0.5390908194441312,0.5256653326806248,0.5177622370184671,0.5037868179916967,0.49522344701035714,0.49351164863598473,0.4926187461544228,0.48831214757901176,0.4882164962434026,0.48030049926673424,0.47730073743679097,0.4742209613950377,0.47381209395323054,0.4735793944251205,0.46709194895171724,0.463029884758033],"twin_dists":[0.11967673221512501,0.12235410888830078,0.12656641530232657,0.13235344511233021,0.13258719969012614,0.1358560797876872,0.13630432943223947,0.13742573368885674,0.1432574367078275,0.1443736144614514,0.1472905545167963,0.14901524342498773,0.1520809817350073,0.1539707056129996,0.15434956556324855,0.15454733716621596,0.1555027138689389,0.15552396177308037,0.1572868871173197,0.1579573334927496,0.15864708501602132,0.15873876598550835,0.15879095623017922,0.1602494503612882,0.16116619920190234],"n_dims_used":45,"mean_confidence":0.9217108832465277},"coverage":{"mean_confidence":0.9217108832465277,"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}}