{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000271","488:4880000064","496:4960004470","488:4880000219","488:4880000065","488:4880000676","496:4960004472","488:4880000127","488:4880000040","488:4880000606","496:4960004623","496:4960006076","496:4960003004","488:4880000834","488:4880000272","488:4880000954","496:4960004926","496:4960004491","488:4880000126","496:4960004643","496:4960001570","496:4960004620","496:4960004471","496:4960004929","488:4880000408"],"twin_admin_codes":[488,488,496,488,488,488,496,488,488,488,496,496,496,488,488,488,496,496,488,496,496,496,496,496,488],"twin_sims":[0.8136829762530237,0.8008056351403542,0.7260513139891319,0.7251621548722742,0.7154813439636288,0.7037746684853071,0.6764785015239292,0.6580365288717961,0.6543030707346974,0.6498142660826698,0.6491525618524673,0.6445976671783068,0.6349784618299944,0.6322007067669637,0.6284813804227596,0.6269079868155453,0.610356125488933,0.609833958246765,0.591731484904834,0.5646437033261688,0.5629958796099421,0.5542908717319055,0.5531374445519046,0.5527631671820488,0.5493123191270173],"twin_dists":[0.08340014415754665,0.08656639040457133,0.10392143669144961,0.10412014031461168,0.10627507236521323,0.10886194605916903,0.11482764653427886,0.11881845330173256,0.11962344488017014,0.12059022058011201,0.12073264193188882,0.12171241173260589,0.12377852189462844,0.1243745197533676,0.12517217609786915,0.1255094977822824,0.12905534156362464,0.1291671554558745,0.1330440130278743,0.13885767672090346,0.13921224054430711,0.14108765841374038,0.14133647572448282,0.1414172321080488,0.1421622193572282],"n_dims_used":45,"mean_confidence":0.9377831353081597},"coverage":{"mean_confidence":0.9377831353081597,"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}}