{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008965","487:4870009246","487:4870009789","487:4870009105","487:4870008964","487:4870008822","487:4870009649","487:4870009518","487:4870009104","487:4870008535","487:4870008953","487:4870009242","487:4870009512","487:4870009372","487:4870008824","487:4870009106","487:4870009659","487:4870009794","487:4870010083","487:4870009235","487:4870010069","487:4870010474","487:4870009096","487:4870009233","466:4660013936"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.5674084138347837,0.5638437523249472,0.5041387891651005,0.3976597859797679,0.39180389093508716,0.363962105692826,0.3623135212292347,0.35495508098329875,0.35047906994200556,0.3474628023307855,0.33637048500156264,0.3182470419961416,0.3168536334732424,0.258827934982217,0.23389983789068908,0.22749860243175096,0.22715451014592983,0.22549571941552427,0.2220973697430508,0.21974308429083836,0.19613950230837607,0.19472500185802988,0.19021663422824653,0.18731386204085948,0.17617451982953866],"twin_dists":[0.1382630796940764,0.13902978646255534,0.15200350129846024,0.17637686486376905,0.17778995189937946,0.18465078708678223,0.18506502527822014,0.18692580358606237,0.18806743194081693,0.1888410473222512,0.19171709977102727,0.1965295258172082,0.19690577100033504,0.21353133494496732,0.22138646768994055,0.22349064901757634,0.22360485851702444,0.22415705207469547,0.22529681780784172,0.2260932584782275,0.23441745055727908,0.2349376679628162,0.23661347178968425,0.23770718917075398,0.24201860229810407],"n_dims_used":43,"mean_confidence":0.9119629970816678},"coverage":{"mean_confidence":0.9119629970816678,"n_dims_used":43,"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}}