{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003221","492:4920003102","492:4920003828","492:4920003449","492:4920002882","492:4920002886","492:4920002927","492:4920003222","492:4920002363","492:4920003593","492:4920003057","492:4920003224","492:4920003538","492:4920003103","492:4920003550","492:4920001988","492:4920002926","492:4920003924","492:4920003675","492:4920003169","492:4920001936","492:4920003772","492:4920003825","492:4920003392","492:4920003917"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.45023304001420533,0.43315172151993175,0.4186732503075666,0.38450438272776305,0.3724387594156609,0.35064983041771625,0.34902697010980943,0.2938082313372877,0.27049417054347635,0.26620642700773617,0.2556826248426768,0.25404544637036935,0.23095271467785697,0.22763850184322618,0.21866881931170207,0.21613908846655513,0.20473618089047063,0.202531639255881,0.20089992031728965,0.1981358958496256,0.1859022543764883,0.18368352734191415,0.18312753537020443,0.17508035341488862,0.17473201321268925],"twin_dists":[0.1640731660463874,0.16800229713417758,0.17138162697730108,0.17956528446443185,0.18253559186800544,0.18802373972801226,0.18843942978093806,0.20327145541885247,0.2100199150820545,0.21129930338458128,0.2144949682858207,0.21499952391083813,0.2223504543164911,0.22344424697719556,0.22645857499211205,0.22732362658130778,0.23131029399777445,0.2320984023950341,0.23268553260690789,0.23368763265021886,0.23824335797559154,0.23909190907066893,0.23930567827013716,0.24245241504488296,0.24259092969777116],"n_dims_used":45,"mean_confidence":0.9171173943413629},"coverage":{"mean_confidence":0.9171173943413629,"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}}