{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009984","490:4900010180","490:4900009669","490:4900008718","490:4900008498","490:4900004651","490:4900008728","490:4900009682","490:4900010617","490:4900008720","490:4900009055","490:4900010616","490:4900011198","490:4900011032","490:4900009989","490:4900012002","490:4900011473","490:4900012139","490:4900009894","490:4900008832","490:4900010704","490:4900011540","490:4900008488","490:4900009980","490:4900009274"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.26169735713931697,0.255734327861437,0.2337458169492846,0.17968291346175078,0.1682575321708004,0.1507355143365909,0.1104925271699689,0.10598580637630585,0.10306427032967788,0.0687515966868478,0.06820729440195282,0.059345867530996715,0.056008918741923076,0.052270882754235665,0.04729519185260334,0.045483575806167055,0.04428700719808607,0.04307582795152268,0.03786269564441585,0.03712604062273156,0.035832879577391924,0.03435501145817088,0.03092854417787932,0.029234158863276728,0.029065792888518013],"twin_dists":[0.21265864200634166,0.2144790675413308,0.22143664880244965,0.240640397941562,0.24520217516406487,0.25265368569416885,0.27260078751439076,0.2751653981245026,0.2768735526501303,0.30052716806612007,0.3009729517596966,0.3086738603161665,0.3118201967911585,0.3155343794326063,0.32083712623055133,0.3228839606467951,0.32427367928556333,0.32571285179292814,0.3323258943877011,0.3333216332329308,0.3351108782630436,0.33722417076956834,0.3424391896498077,0.34520323219896804,0.34548533847963125],"n_dims_used":45,"mean_confidence":0.9231936984592014},"coverage":{"mean_confidence":0.9231936984592014,"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}}