{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002532","474:4740003103","474:4740002534","474:4740000054","474:4740000266","487:4870007950","474:4740000265","474:4740002633","474:4740003079","474:4740002611","487:4870007521","474:4740002631","474:4740002924","474:4740002429","474:4740002629","474:4740001999","474:4740000489","487:4870007957","474:4740000774","474:4740002311","474:4740003153","474:4740002816","474:4740000411","474:4740000576","474:4740002616"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,487,474,474,474,474,474,474,487,474,474,474,474,474,474,474],"twin_sims":[0.25894760715774334,0.200077452671615,0.181126844922037,0.1637821677418025,0.1560591278871297,0.15452307055752268,0.1526848199265891,0.14889114565390682,0.14697245175462423,0.14507185073076836,0.14150723603840082,0.14030097969963637,0.13478091923046692,0.13276247717041048,0.12955201326461369,0.12058745675497574,0.11602278371116277,0.10996798659899956,0.10969225944946215,0.1056285751076787,0.10053021878127462,0.09759916755549301,0.09532568175757032,0.09518720891686533,0.0949689063661896],"twin_dists":[0.21349481712254859,0.23298272016151317,0.2400787205910611,0.24704967759400287,0.25032581020118577,0.2509914349257252,0.25179441021770127,0.25347426419473473,0.25433590555754754,0.25519765941849243,0.2568367352491398,0.2573983449413277,0.2600153819449177,0.26099238018444765,0.2625696526942223,0.26713638318628813,0.26956191786843164,0.27289507060957946,0.27305019742284126,0.27537228137668684,0.2783860112330502,0.2801730943287039,0.2815884963851399,0.2816755598519916,0.2818130182475936],"n_dims_used":45,"mean_confidence":0.9214434305826823},"coverage":{"mean_confidence":0.9214434305826823,"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}}