{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000600","489:4890000763","489:4890000304","489:4890000541","489:4890001446","489:4890000344","489:4890000439","489:4890000499","489:4890000547","489:4890000459","489:4890001195","489:4890000765","489:4890000878","489:4890001133","489:4890000937","489:4890000549","489:4890000577","489:4890001000","489:4890000418","489:4890000545","489:4890000943","489:4890000594","489:4890001259","489:4890001196","489:4890001121"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.5178134405445534,0.5056981314484964,0.4878325967789269,0.43882919985413077,0.4329897194533069,0.4283383815573304,0.4066241369298159,0.4006029874983485,0.38521697517578357,0.38520259724311456,0.3794499570609242,0.37417981507976,0.35883554123728206,0.35217354476345014,0.33601938813680493,0.33596529161622035,0.33220295882355483,0.3256360158687797,0.3230903337440964,0.318923431492822,0.3185656731129038,0.31175010996013325,0.3103297975747463,0.3041966511636867,0.30013769949226765],"twin_dists":[0.14900404952734028,0.15166041367429758,0.1556092535520804,0.16668974386327634,0.16803985022382797,0.1691204992923318,0.17423193885934432,0.1756702496484735,0.17939127471077856,0.17939478417857888,0.18080399738577801,0.18210411414390895,0.1859420883990989,0.1876343603334373,0.19180895811970458,0.19182311614667755,0.19281084109416535,0.19454964432060085,0.19522890209206803,0.19634722327208623,0.19644362025082934,0.19829187569129936,0.19867992461319645,0.20036741163159666,0.20149505913796445],"n_dims_used":45,"mean_confidence":0.9161100599500868},"coverage":{"mean_confidence":0.9161100599500868,"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}}