{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009267","490:4900007821","490:4900008964","490:4900009472","490:4900005077","490:4900005069","490:4900004928","490:4900009260","490:4900004946","490:4900008268","490:4900008948","490:4900009479","490:4900009195","490:4900006001","490:4900005206","490:4900011940","490:4900007577","490:4900004245","490:4900007338","490:4900006002","490:4900005070","490:4900009363","490:4900006377","490:4900007470","490:4900003975"],"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":[0.03791220751459572,0.015844574989843548,0.00815062212764332,0.008076875350244341,0.0059650833362476525,0.004693547451213495,0.0046894650007793985,0.0043804316028656564,0.003563086823170235,0.003473825560421921,0.002407662068242727,0.0022881207000033993,0.001980302740593385,0.0019444180313656482,0.0016936322027295786,0.0016783994158912467,0.001649417194747716,0.0016393674030417567,0.0013917410810778182,0.0013784652736124367,0.0013276598660894399,0.0012284501127006208,0.0011925768867979,0.0011195796924208207,0.0010621865750646258],"twin_dists":[0.33225955967465176,0.37393605777769034,0.4028061367150823,0.40318656347801995,0.41567271611214945,0.42528953507063216,0.4253240457911431,0.42801902392145663,0.4360816307119679,0.43706185676617926,0.4509880715376522,0.4528887231354841,0.458238181799974,0.4589108184961118,0.4639584903205751,0.464286839240147,0.46491922038363215,0.4651408968779271,0.47104170402629064,0.47138479740943795,0.4727266275013425,0.47548970652970113,0.47653987705752654,0.4787703478400858,0.48062074009529154],"n_dims_used":45,"mean_confidence":0.9272359212239584},"coverage":{"mean_confidence":0.9272359212239584,"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}}