{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013292","474:4740003647","474:4740003480","474:4740003644","474:4740003476","486:4860000553","474:4740003563","474:4740003816","486:4860000692","474:4740003401","474:4740003819","474:4740004088","487:4870012115","474:4740003817","474:4740003983","486:4860000980","486:4860000814","474:4740004080","474:4740001344","474:4740003569","487:4870012790","487:4870008398","474:4740003575","474:4740004077","474:4740003905"],"twin_admin_codes":[487,474,474,474,474,486,474,474,486,474,474,474,487,474,474,486,486,474,474,474,487,487,474,474,474],"twin_sims":[0.19856680728434806,0.17667991890083298,0.174449813836668,0.13281960795069234,0.1285421980926496,0.1280740576530183,0.11637671017267504,0.10104479494055786,0.09763510722606217,0.0968497930870981,0.09414401269231204,0.0920203899192014,0.09096977891984681,0.08458115357083891,0.08385202434036057,0.08246305607106508,0.08235330721340003,0.0736342499759296,0.07162118210118351,0.06920244834451814,0.06768969240065646,0.06717825862945943,0.06508439817839504,0.06424721696483707,0.06268298453641223],"twin_dists":[0.23353077317052243,0.24181887044375894,0.24270328849384704,0.2609645738090526,0.2630718609754645,0.2633056923588157,0.26937126165924774,0.2780764933945134,0.2801509283723075,0.2806367413543224,0.28233468647581544,0.28369446587020625,0.2843763712965212,0.28866303395526816,0.28916849306630954,0.290141167954851,0.2902185802859708,0.296651354423143,0.29822329478202053,0.30016008864117166,0.3013995614899152,0.3018237045097875,0.30358813093623027,0.30430658689776136,0.3056697662113858],"n_dims_used":45,"mean_confidence":0.9221510993109809},"coverage":{"mean_confidence":0.9221510993109809,"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}}