{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013860","478:4780003751","478:4780006741","478:4780002817","487:4870011482","478:4780004816","478:4780006605","474:4740000983","466:4660010769","474:4740000096","474:4740000420","474:4740000879","474:4740001908","474:4740000046","485:4850001520","474:4740002543","478:4780004672","474:4740002332","474:4740001177","474:4740000251","466:4660009571","474:4740002643","474:4740000215","487:4870007248","466:4660009756"],"twin_admin_codes":[466,478,478,478,487,478,478,474,466,474,474,474,474,474,485,474,478,474,474,474,466,474,474,487,466],"twin_sims":[0.2637845387248412,0.20324886516797436,0.19729920726690614,0.1295485798038677,0.11517460146656386,0.11163008651782612,0.10893928357451371,0.10447726985699961,0.1021722199802334,0.10007639827577333,0.09621775736742039,0.09550986622709245,0.09516831127564801,0.09342368442119196,0.08962159179068133,0.08917982188071187,0.088221477822751,0.08774107805931644,0.0869935464152756,0.08494562519273031,0.08250701477770253,0.08235050625403073,0.08184609271030559,0.08094959004236572,0.08071221054726396],"twin_dists":[0.21202762039833614,0.23184135610648243,0.2339928770351589,0.2625713552267957,0.27002064875393894,0.2719662732346099,0.27347537187159915,0.2760427612906771,0.27740262978097274,0.27866001479285923,0.28102998605089935,0.28147284633162545,0.28168744929423023,0.2827931824298744,0.28526061251604984,0.28555265073766606,0.28619014439024454,0.2865117789030789,0.28701505603907296,0.28841167073927293,0.2901101843976262,0.290220557046906,0.2905774241647865,0.29121605800166694,0.291386106065865],"n_dims_used":45,"mean_confidence":0.9231118943956164},"coverage":{"mean_confidence":0.9231118943956164,"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}}