{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011277","496:4960011123","496:4960011125","496:4960011201","496:4960011046","496:4960011452","496:4960011124","496:4960010507","488:4880003489","481:4810002747","496:4960010590","496:4960010972","481:4810002743","488:4880002904","496:4960011891","488:4880006071","481:4810002746","488:4880003395","488:4880006074","496:4960010971","496:4960010893","481:4810002839","481:4810002467","481:4810002557","488:4880004062"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,481,496,496,481,488,496,488,481,488,488,496,496,481,481,481,488],"twin_sims":[0.8912061677819496,0.8013314918725162,0.7519365286930718,0.7429631349315374,0.6554665430146847,0.5994900419381621,0.5653286601751835,0.5565535948138312,0.5359827322737296,0.526843063021881,0.5089900047404264,0.5054695871341541,0.49481756289421214,0.4826622269550802,0.47242992185121296,0.47163895897893704,0.4548453923902609,0.4529383250853766,0.4524659567348784,0.44776765165273247,0.43096628872296155,0.42920055021965187,0.41859653268935526,0.41849006666387445,0.413780886557516],"twin_dists":[0.06233420397818261,0.08643838822824874,0.09807086666245075,0.10011442090579198,0.11937267343640617,0.13138213999008397,0.13871033229282262,0.140599771726794,0.14504757362788395,0.14703404611407764,0.1509370537468926,0.15171068041405597,0.15406050261968857,0.1567599795524645,0.15904888676582365,0.15922649257091814,0.16302199452162358,0.16345614256761398,0.16356378208856112,0.16463668007462925,0.16850937292768478,0.16891983148772943,0.17139966214854996,0.17142469306036273,0.1725345981323471],"n_dims_used":45,"mean_confidence":0.9213783264160156},"coverage":{"mean_confidence":0.9213783264160156,"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}}