{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010249","487:4870009719","487:4870010504","487:4870009314","487:4870009318","487:4870010493","487:4870009033","487:4870009182","487:4870010239","487:4870010888","487:4870010885","487:4870009582","487:4870008599","487:4870009858","487:4870009022","487:4870009577","487:4870008305","487:4870010111","487:4870009726","487:4870010379","487:4870010250","487:4870009315","487:4870008310","487:4870009035","487:4870009576"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4996290946104509,0.4538827122928284,0.36801112871660363,0.28122748496864824,0.27373718504332106,0.26876028149878006,0.26225176266865313,0.2543786930591255,0.23703675745448835,0.2289511496024844,0.20611824177456048,0.19130675442174588,0.1912821022258693,0.18572539939006882,0.14735936385392656,0.14194890305042843,0.13640506168991118,0.13060875533863134,0.12956943948071206,0.128218624757455,0.1268854798071861,0.12307829853232677,0.12196083496027524,0.12042239406386407,0.11476170917468599],"twin_dists":[0.1529973570967056,0.16324106707602626,0.18363739063144652,0.20687105170743483,0.2090605570185399,0.21053575298821342,0.21249072110730308,0.21489665507111555,0.22036911155906663,0.22300978250279885,0.23081917711315358,0.2362057471458148,0.23621494956604866,0.23831073390967578,0.2541614863513982,0.2566319950458519,0.25923718215041464,0.2620472625498459,0.26256101217123035,0.2632334136519644,0.2639022950620836,0.26584229276819804,0.26642036568393845,0.26722285778487115,0.2702448975366319],"n_dims_used":43,"mean_confidence":0.9089782182560411},"coverage":{"mean_confidence":0.9089782182560411,"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}}