{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002480","473:4730002217","473:4730000749","473:4730002149","473:4730000660","473:4730001896","473:4730001988","473:4730002148","473:4730001559","473:4730001983","473:4730001649","473:4730002543","473:4730001904","473:4730001895","473:4730002935","473:4730002794","478:4780005374","473:4730000742","473:4730002287","485:4850008022","500:5000003958","473:4730002064","473:4730004243","473:4730002140","473:4730001645"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,478,473,473,485,500,473,473,473,473],"twin_sims":[0.69857517641903,0.6410740818786137,0.5713938439789388,0.5520845031903927,0.5233331943655185,0.47313082189357414,0.46363680811165686,0.4115934090405756,0.40157565755245156,0.3951915038271733,0.36352383589222903,0.3317467669257031,0.31929590666971874,0.3107987506860678,0.3103363088202216,0.30158905336051584,0.294709274700471,0.2944628539682977,0.29044604755313935,0.2812072995404504,0.279017753963994,0.27864576719381506,0.27299948761663545,0.26979035656183714,0.266611146976015],"twin_dists":[0.11000491443541975,0.1224696798109212,0.1374065401240347,0.14156368669850378,0.14779887098260566,0.1588915868106016,0.16102904822319142,0.17305201959820254,0.17543724625619736,0.17697130661413893,0.18476081785436735,0.1929310186463378,0.19624692550000303,0.1985516880430994,0.19867814333526654,0.20109083339529374,0.203017206200392,0.2030866935262459,0.20422427125455905,0.20687690415615315,0.20751324812409158,0.20762165922443285,0.20927816756634146,0.2102290548546632,0.2111779978884481],"n_dims_used":45,"mean_confidence":0.9125089857313368},"coverage":{"mean_confidence":0.9125089857313368,"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}}