{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005748","493:4930004976","493:4930005917","493:4930005933","493:4930005750","493:4930004813","493:4930006274","493:4930006212","493:4930005935","493:4930004696","493:4930006356","493:4930006273","493:4930004259","493:4930005554","493:4930006480","493:4930005560","493:4930004257","493:4930005919","493:4930005992","493:4930006145","493:4930006292","488:4880005850","493:4930005915","493:4930005333","493:4930006335"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493],"twin_sims":[0.8105028139588298,0.6744036469826349,0.5907850456044138,0.5235028964482008,0.5077066452638537,0.5025049522441264,0.49422919877057103,0.4693038830591291,0.45762354203511363,0.4529871447425071,0.45202353074783247,0.4469309844346732,0.44626019905285136,0.43370314969167806,0.4179301738112572,0.40876407871856585,0.39078508168396087,0.3779095405354732,0.37708835330606544,0.3736148159701415,0.3591069615894827,0.3502279388472422,0.35017279227117554,0.3493482937197473,0.3482709668443663],"twin_dists":[0.08418841858832088,0.1152779973432864,0.13324679864102756,0.14776186521364917,0.15121891388960124,0.15236328684417202,0.15419070901032492,0.15975140366064447,0.16239072903809912,0.1634450202965904,0.163664636247017,0.16482818267861757,0.16498181518315969,0.16787451495933478,0.17155637250703623,0.1737230497666323,0.17803679926082921,0.181183095208689,0.18138549689264097,0.18224402668011364,0.185873487016155,0.18813170869404533,0.1881458266348386,0.18835704354259758,0.18863342359313123],"n_dims_used":45,"mean_confidence":0.9282806396484375},"coverage":{"mean_confidence":0.9282806396484375,"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}}