{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002060","492:4920002573","492:4920002734","492:4920002334","492:4920002411","492:4920001681","492:4920001675","492:4920002680","492:4920001989","492:4920002416","492:4920001978","492:4920003555","492:4920002469","492:4920002656","492:4920001644","492:4920003728","492:4920002118","492:4920001411","492:4920002562","492:4920001450","492:4920002074","492:4920000761","492:4920002756","492:4920002390","492:4920002526"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.36630585470864935,0.36273995695900596,0.3430968031393482,0.3319108563554064,0.2938884460693054,0.25710366032766246,0.2390373847824428,0.21885270613760005,0.21432139907826556,0.2018989303490957,0.1923952183633055,0.1742804474354441,0.16671584404344036,0.16366206469743733,0.1624773860878054,0.1537856320001452,0.15267564792439964,0.1471870389436279,0.14217923373894756,0.14004071752489056,0.13931250601374,0.13334140072876247,0.12730079562029917,0.11481575957178523,0.11354658676069036],"twin_dists":[0.18406350323350226,0.18495778380205857,0.18996714635762943,0.19288778112145163,0.2032488023838781,0.2140586814400561,0.21972485859528143,0.22639595684929126,0.22794941095235063,0.23232567823993064,0.23580025603261867,0.24277078469040053,0.24583456226354206,0.2470997577958211,0.24759517301617304,0.2513127135299842,0.25179843441690103,0.2542391282245014,0.25652541037692955,0.25751998953404187,0.2578612483782393,0.2607110251331985,0.2636933494582731,0.270215506599366,0.2709084721407114],"n_dims_used":45,"mean_confidence":0.9344077216254341},"coverage":{"mean_confidence":0.9344077216254341,"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}}