{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012610","487:4870002219","487:4870004569","466:4660011993","487:4870003278","487:4870003276","466:4660012461","466:4660014407","466:4660014186","487:4870001693","474:4740004062","487:4870001407","466:4660011836","466:4660012150","487:4870003411","499:4990003590","487:4870002647","469:4690002318","466:4660014124","466:4660013549","466:4660014220","478:4780007146","466:4660011835","487:4870003144","478:4780004324"],"twin_admin_codes":[466,487,487,466,487,487,466,466,466,487,474,487,466,466,487,499,487,469,466,466,466,478,466,487,478],"twin_sims":[0.35828077363951866,0.33401615541524976,0.3245745680251247,0.2746258300786553,0.2691965883486993,0.2603095377047503,0.2525926071612874,0.2430354076512852,0.2366782909541615,0.22934369790049738,0.20712858448305205,0.19655628251657606,0.19649234857725031,0.1892896634460176,0.18814580778177187,0.17799439151090388,0.17328663994496094,0.17286872044863216,0.16858881339649917,0.16732092398245232,0.16411273813084157,0.15699885834139507,0.15529106916468566,0.1524615776278531,0.15141016546626354],"twin_dists":[0.18608238842133895,0.19233406727370922,0.19483250765269286,0.208798896622186,0.21040575680603396,0.21307997201319184,0.21544900083042384,0.21844781712082945,0.22048492110090606,0.22288017557321155,0.23046157308492335,0.2342646657002659,0.23428808826074923,0.2369614618974804,0.2373925191712937,0.24130129183655816,0.24316778524835267,0.24333521935851193,0.2450668313631866,0.24558586360881138,0.24691197444381094,0.2499209517437742,0.2506580335294179,0.2518924078120154,0.2523553727487847],"n_dims_used":43,"mean_confidence":0.9097306894701581},"coverage":{"mean_confidence":0.9097306894701581,"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}}