{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006567","487:4870004816","487:4870006413","487:4870005529","487:4870005541","487:4870007016","487:4870005840","487:4870005096","487:4870006266","487:4870005530","487:4870005545","487:4870005105","487:4870004960","487:4870004957","487:4870005101","487:4870005102","487:4870007162","487:4870006718","487:4870006124","487:4870007014","487:4870007888","487:4870008176","487:4870005975","487:4870005542","487:4870005099"],"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":[0.34028675754695215,0.311428322354894,0.2534658968692514,0.24416897431364012,0.23503589939883912,0.19905883303574137,0.1976819708125439,0.1857483918918136,0.1793913909049875,0.14755515700604963,0.14518855611389414,0.14106105494477056,0.1391077402254688,0.11760087136746325,0.11021215002456036,0.09749259062125852,0.09659070075383198,0.0936818126164116,0.08732149813735224,0.08207995435705372,0.0795518411260553,0.07526968273217105,0.07358455172161121,0.07028054039240103,0.06604327936151111],"twin_dists":[0.19069596282999374,0.19837970380067851,0.2151786275071013,0.2180882133380171,0.22101699824629661,0.23335195421667923,0.23385312470258482,0.23830197197283895,0.24075418540499333,0.2540733521127378,0.2551445037791789,0.2570440515269555,0.25795744664955794,0.2687152313319683,0.2727579528311742,0.28023886384285424,0.2807977006494764,0.2826285617651175,0.2867938403304408,0.2904117514556024,0.2922231596335685,0.29539967668088835,0.29668974115390306,0.29929013160272244,0.30277445127957014],"n_dims_used":43,"mean_confidence":0.8946263512899709},"coverage":{"mean_confidence":0.8946263512899709,"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}}