{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011327","490:4900011719","490:4900011108","490:4900010611","490:4900010073","490:4900010077","490:4900009373","490:4900011788","490:4900011324","490:4900010944","490:4900011325","490:4900010438","490:4900010532","490:4900011923","490:4900010694","490:4900010442","490:4900010787","490:4900010697","490:4900011992","490:4900010958","490:4900011255","490:4900009370","490:4900011326","490:4900012204","490:4900010624"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.22495196056844383,0.1532343559080657,0.14477008975245478,0.14126230009024687,0.13558635129932473,0.11519525831768865,0.10983026693787003,0.08204928753659077,0.07377497520445926,0.07146944199716447,0.06899567645218195,0.06122539578836518,0.05628026658857534,0.05329200870435363,0.05295920940168197,0.05237419186019862,0.05198403186751992,0.045570551528711034,0.04382673914166946,0.04246657721700899,0.036637586890832546,0.036275560699295974,0.03587079960722565,0.03566329018969436,0.034229137259805135],"twin_dists":[0.22433865029595995,0.251553625341218,0.25533524912660344,0.25695048341585003,0.25962858959521046,0.27000944591264464,0.2729725153881143,0.29043345497011974,0.2965427723142562,0.2983432276357487,0.3003281983590348,0.30696533407978427,0.3115586526990935,0.3144984597644479,0.3148342571294636,0.3154288135433786,0.31582840795291506,0.32278414539874434,0.3248166465736827,0.3264496927856446,0.3339911566151768,0.3344922916189894,0.33505763668322763,0.3353495776073832,0.3374077207189306],"n_dims_used":45,"mean_confidence":0.9179039849175348},"coverage":{"mean_confidence":0.9179039849175348,"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}}