{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004373","493:4930005732","493:4930005061","487:4870003132","487:4870006444","496:4960003785","487:4870006149","487:4870003685","493:4930006432","487:4870006291","487:4870006004","487:4870004990","487:4870007774","487:4870007341","493:4930001255","496:4960008917","487:4870007772","487:4870007202","496:4960000041","494:4940004357","487:4870006740","487:4870007063","493:4930006245","487:4870005722","466:4660003159"],"twin_admin_codes":[493,493,493,487,487,496,487,487,493,487,487,487,487,487,493,496,487,487,496,494,487,487,493,487,466],"twin_sims":[0.32966774875754234,0.26604955280052145,0.2324668715891336,0.18990001059508962,0.1820486975477627,0.16733692587485757,0.1576957086453287,0.15604940853786423,0.15357014103600955,0.1471696810251271,0.1456090360461668,0.14492626895570349,0.14461142793206722,0.1441321875503168,0.14334460986239303,0.14200271070389334,0.13421394482808555,0.13230315889413308,0.1273717785550237,0.12701321971213214,0.12238289621379711,0.12023593957980767,0.11895975452635606,0.11261757040644212,0.11242763061963101],"twin_dists":[0.19347985685159755,0.21134635367193472,0.22185417903670016,0.23673220051739963,0.2397217825627031,0.24557929534691486,0.24962187274574738,0.2503300068242088,0.2514068092117112,0.25424695264721114,0.25495325043306927,0.2552640117840164,0.2554076772127423,0.2556268057258083,0.25598809593340316,0.2566070842453688,0.2602887014063709,0.26121626485552196,0.26365768959599173,0.2638379739420303,0.26620155760150316,0.26732064827876933,0.267993104011506,0.271419503674034,0.27152438520722455],"n_dims_used":45,"mean_confidence":0.9225977579752604},"coverage":{"mean_confidence":0.9225977579752604,"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}}