{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004528","489:4890004386","489:4890004382","489:4890004278","489:4890004432","489:4890004656","489:4890004574","489:4890004566","489:4890004609","489:4890003682","489:4890003874","489:4890005066","489:4890004794","489:4890004980","489:4890003614","489:4890004329","489:4890005439","489:4890004483","489:4890005026","479:4790002903","489:4890003636","479:4790002824","489:4890004272","489:4890003811","489:4890003988"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,479,489,489,489],"twin_sims":[0.898542616640617,0.8979661803294943,0.8646754589576469,0.8621221098151018,0.8611262419033544,0.8591328801162371,0.8298520056176457,0.8237401443071859,0.8084764889401328,0.7806904945341427,0.7771975727044691,0.7762522706054544,0.7734807391845109,0.7691570759522006,0.7640350865215184,0.7510833669791246,0.750698535257975,0.7407174691015362,0.7287370469653491,0.7282522544244696,0.7262965767297487,0.7138339935902459,0.7036488753244801,0.678013008461719,0.6751910874788593],"twin_dists":[0.06007481759061417,0.06025472846003459,0.0700362028707257,0.07074485411481261,0.07101989252762195,0.07156819083561944,0.07932086849365327,0.08087753849766101,0.08468845948858177,0.09138892205149007,0.09221284041218432,0.09243519005910207,0.09308558703703546,0.09409584883956068,0.09528602971236597,0.09826592865707591,0.09835386015359383,0.10062314706334344,0.10332041003072999,0.1034289933218886,0.10386660292720237,0.10664029592945343,0.10888963960570383,0.11449433161049881,0.11510712661504642],"n_dims_used":45,"mean_confidence":0.9172704060872395},"coverage":{"mean_confidence":0.9172704060872395,"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}}