{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004983","490:4900010114","490:4900011206","490:4900010088","490:4900008406","490:4900011621","490:4900003835","490:4900010896","490:4900011555","490:4900003690","490:4900010550","490:4900008735","490:4900012215","466:4660004809","494:4940007967","490:4900011209","466:4660004298","490:4900003978","490:4900010475","490:4900009697","490:4900011287","490:4900003313","490:4900002585","490:4900011556","490:4900011417"],"twin_admin_codes":[466,490,490,490,490,490,490,490,490,490,490,490,490,466,494,490,466,490,490,490,490,490,490,490,490],"twin_sims":[0.1553771104178531,0.15137950400690936,0.09249986482816284,0.06445020542930469,0.0632766966104062,0.03289869067062785,0.0322571617441082,0.028896060694986743,0.02719860126778227,0.026333867330886256,0.026293418817664598,0.026272713040278315,0.023761066431051036,0.02347898394632056,0.02042295963025277,0.019436019054245246,0.018223906960638397,0.017578742057129778,0.01737122776301366,0.017336219870205158,0.01564480477044578,0.015464129428756366,0.015283562465366296,0.01488604631203822,0.014758370234095038],"twin_dists":[0.2506207567554964,0.2523689092134478,0.2833853037003779,0.304131685601318,0.30514911992913263,0.3393838006137784,0.34036112459853224,0.34577115784960233,0.3487118970572105,0.3502712484431512,0.3503452633144601,0.35038318987626615,0.35518746198190476,0.3557541508462622,0.36230538668912066,0.36460407970074243,0.367571001460161,0.36922131014859316,0.36976340906771593,0.3698554207910861,0.3745079587426861,0.37503075473556574,0.37555863573305365,0.3767403906575718,0.3771258536579812],"n_dims_used":45,"mean_confidence":0.9047561645507812},"coverage":{"mean_confidence":0.9047561645507812,"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}}