{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001969","485:4850002137","485:4850002389","485:4850002307","485:4850002392","485:4850001980","485:4850001445","485:4850002221","485:4850001521","485:4850001667","485:4850002140","485:4850001970","485:4850001674","485:4850001743","485:4850001446","485:4850001510","485:4850001595","485:4850001985","485:4850002223","485:4850001519","485:4850002479","485:4850002480","485:4850002667","485:4850002393","485:4850002577"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9608707208037539,0.9417984747057225,0.8960499021096265,0.8892415587597119,0.8871746403482357,0.880538845639525,0.8753258387381471,0.8736086595857206,0.8717827235401353,0.8702475364304232,0.8462055562243921,0.839103047677708,0.8207903267915596,0.81089886019784,0.8083907409072946,0.8072933360278652,0.803837248637257,0.7991079726757016,0.7984023059669183,0.7926967426561716,0.78900791723696,0.7798619321459521,0.777428905531077,0.7724347129768727,0.7711339752271502],"twin_dists":[0.03669518763555651,0.044976328416161844,0.060849814340402035,0.06292854107949693,0.06354922757086368,0.06551166636823302,0.06702305635867925,0.06751543966182703,0.06803614971480063,0.06847171748354164,0.07505643703033335,0.076927314825534,0.08162228501494144,0.08409048463282409,0.08470958217274376,0.0849796444478756,0.0858269842408138,0.08697891494672674,0.0871500711360593,0.08852726513013676,0.08941156679655986,0.09158470104358774,0.09215838691908956,0.09333048277660723,0.09363457906056771],"n_dims_used":45,"mean_confidence":0.916736348470052},"coverage":{"mean_confidence":0.916736348470052,"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}}