{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001965","497:4970003328","497:4970002205","497:4970003072","497:4970002069","497:4970003249","497:4970003119","497:4970002225","497:4970003166","665:6650000714","497:4970003120","497:4970003250","497:4970002371","497:4970002755","497:4970003019","497:4970001385","497:4970003326","497:4970002708","497:4970003322","497:4970002862","497:4970001782","497:4970003289","497:4970002629","497:4970002867","665:6650000761"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665],"twin_sims":[0.1752212576689665,0.152105337422966,0.10454711694410465,0.09134450930157974,0.07945642501375136,0.07918215922457823,0.07645526223403684,0.06628386308746123,0.0580259385420509,0.05646698726010372,0.05626140112213176,0.044891014229684736,0.0436209253698905,0.04154411716778896,0.04118891647814048,0.03683169297682053,0.03409583156120407,0.033551348039128556,0.03197778327816627,0.031326691182144546,0.028701857196244206,0.028453170587723297,0.02610410684937482,0.026055867161213553,0.025735529614297294],"twin_dists":[0.24239644143689879,0.25204900647099815,0.27600192137754304,0.2841324390053454,0.2922924246045212,0.2924918935133334,0.29450594391110996,0.30257181294479013,0.30990051084348924,0.3113792827316266,0.3115768028159678,0.32356828910831803,0.32506099137797956,0.32758245573085576,0.3280242924322616,0.33372419384330254,0.3376027352654749,0.3384060759322437,0.3407919360920502,0.34180856957183814,0.3460999598064416,0.3465238086404749,0.3506929877012777,0.35078194114769895,0.35137627225690987],"n_dims_used":45,"mean_confidence":0.9002087063259548},"coverage":{"mean_confidence":0.9002087063259548,"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}}