{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000299","488:4880000364","488:4880000080","488:4880000354","488:4880000722","488:4880001050","488:4880000500","496:4960004803","488:4880000638","488:4880000148","488:4880000076","488:4880000035","488:4880000356","488:4880000717","488:4880000021","488:4880000245","488:4880000301","488:4880001140","488:4880000871","488:4880000084","488:4880000880","488:4880000967","488:4880000489","496:4960004805","488:4880000229"],"twin_admin_codes":[488,488,488,488,488,488,488,496,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488],"twin_sims":[0.8847321108500859,0.8806348965923858,0.8803375761781382,0.8534233016032108,0.8283331996775802,0.8243906504719491,0.8148821189207888,0.8148133271673594,0.8143067686603492,0.8142098487439421,0.8108647100805964,0.8043119471510966,0.8015190685720877,0.7975633236731642,0.795574630691873,0.7944669768674566,0.7905303552864322,0.7896046729587985,0.7879476578228753,0.7810056799139934,0.7806489205163695,0.7699942679361915,0.7540118903603313,0.7481502724354686,0.7427763224869615],"twin_dists":[0.06427681896907728,0.06548357637492296,0.06557049829703734,0.07312282054151534,0.07970946338852956,0.08071274039086623,0.08310177477685501,0.08311890853167113,0.08324501142898653,0.08326912588164087,0.08409893185035587,0.08571088236785358,0.08639270343443282,0.08735332233115443,0.08783407246255971,0.08810121949252475,0.08904716585563285,0.08926882477655493,0.08966488240654787,0.09131439210973195,0.09139875051104235,0.09390063899028978,0.0975956681212968,0.09893528195067905,0.1001567805524631],"n_dims_used":45,"mean_confidence":0.9265791151258681},"coverage":{"mean_confidence":0.9265791151258681,"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}}