{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006997","466:4660006999","490:4900012708","466:4660007002","490:4900005499","466:4660008665","466:4660006576","490:4900005491","490:4900005357","466:4660009344","466:4660010186","466:4660008827","494:4940007034","466:4660008669","466:4660006854","466:4660007593","466:4660007452","466:4660007149","466:4660008201","490:4900003025","466:4660007581","466:4660010352","466:4660010018","490:4900012499","466:4660007430"],"twin_admin_codes":[466,466,490,466,490,466,466,490,490,466,466,466,494,466,466,466,466,466,466,490,466,466,466,490,466],"twin_sims":[0.2865425676739204,0.27976596752555477,0.2733939143014419,0.21943984776055533,0.14179511816116072,0.1284070498739596,0.12657846067490774,0.11994026828877928,0.1129582402744578,0.11242194457862796,0.11215519817372228,0.11180499814900074,0.11154190807157874,0.10883274957520318,0.09845179137599083,0.09574431894197442,0.08492446554419869,0.08278537342745738,0.077288095043634,0.07666882671286208,0.07596158765313117,0.07577822192977293,0.07394449449292008,0.07300990406551752,0.06303686368194901],"twin_dists":[0.20533876658935096,0.20729545612960937,0.2091617722590904,0.22619625612393512,0.256703230074699,0.2631392999011688,0.2640570899589759,0.2674759579264574,0.27123173272022477,0.27152752704858113,0.2716750566209906,0.2718691534751063,0.27201527889899546,0.2735357108173516,0.279648952385079,0.28132588634325917,0.28842624026522296,0.28991429377856065,0.2938847780470975,0.29434614005628595,0.29487672674943716,0.29501494145540214,0.2964121950565826,0.29713512619008814,0.30535895381715544],"n_dims_used":45,"mean_confidence":0.9175660875108507},"coverage":{"mean_confidence":0.9175660875108507,"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}}