{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005272","492:4920004378","492:4920005208","492:4920004329","492:4920005264","492:4920004034","492:4920005674","492:4920004335","492:4920004496","492:4920005271","492:4920006640","492:4920004433","492:4920004745","492:4920006557","492:4920003986","492:4920004439","492:4920006736","492:4920004082","492:4920004698","492:4920004387","492:4920004923","492:4920006116","492:4920005686","492:4920004640","492:4920006710"],"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":[0.6678800882253338,0.6214480878156072,0.5002299082399696,0.4779742639109632,0.4520187138384524,0.43247556437646484,0.42979789583021594,0.37709967994297827,0.36748535107950847,0.36324863593194184,0.34028209797316084,0.33623519299673615,0.3290327329685381,0.32666439077950155,0.31232321260157214,0.3043404928445913,0.3030077383418716,0.30089662413652396,0.294599653017762,0.2931251207218546,0.28909869078357325,0.2870620075119124,0.2856727708653145,0.2842640447837201,0.27933779260381997],"twin_dists":[0.11669157713447001,0.1266796173580139,0.15286480610087688,0.15780668271550954,0.16366573449681576,0.16815907208418115,0.16878089732306478,0.18138270370691104,0.18376866591293706,0.1848299430695188,0.190697174010669,0.19175249040669934,0.19364787263465053,0.1942760816245281,0.19813558220806707,0.20032761086824247,0.20069680089256467,0.20128354426821948,0.20304811379677476,0.20346451774768937,0.20460794227684018,0.20518993780946201,0.20558834185418348,0.20599352575227592,0.20742004702637223],"n_dims_used":45,"mean_confidence":0.9076266818576388},"coverage":{"mean_confidence":0.9076266818576388,"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}}