{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003361","466:4660013860","487:4870011482","478:4780003751","478:4780007783","474:4740003870","474:4740003863","474:4740003867","474:4740003865","474:4740003699","486:4860002683","466:4660014453","474:4740003952","474:4740000420","486:4860002322","486:4860002324","486:4860002496","474:4740004033","474:4740003446","474:4740003861","486:4860002497","474:4740003614","486:4860002677","474:4740003864","486:4860002870"],"twin_admin_codes":[474,466,487,478,478,474,474,474,474,474,486,466,474,474,486,486,486,474,474,474,486,474,486,474,486],"twin_sims":[0.37160578152641477,0.19784796867958732,0.13612162895623492,0.12917621846269636,0.11998758826923525,0.10027687079685466,0.10017427237717084,0.09923297728918837,0.09687308961688866,0.08774741498816088,0.08703988175043237,0.08700866850955394,0.08403935289510252,0.08173265201525404,0.08105315391798792,0.07995783606490474,0.07835658340927726,0.0779414859199948,0.07783361181704888,0.07757147472943002,0.07574621234295537,0.07540172556376983,0.0732174666685595,0.07245294430628706,0.07118673269236592],"twin_dists":[0.18274237681691313,0.2337925747358202,0.2593724853899293,0.2627561987899731,0.2674510821285453,0.2785388556980297,0.2786008391491931,0.2791718423183313,0.2806222851373405,0.28650752714431704,0.2869837609400452,0.2870048410500812,0.28903829627903804,0.2906579245098797,0.2911419946125166,0.2919291807854219,0.29309568834055333,0.29340120822378835,0.29348081977891183,0.2936746485427711,0.2950390968034851,0.29529957869180273,0.29697392722763855,0.29756951657896136,0.2985672279328536],"n_dims_used":45,"mean_confidence":0.9224241468641493},"coverage":{"mean_confidence":0.9224241468641493,"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}}