{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000394","480:4800000057","495:4950000397","495:4950000292","480:4800000060","480:4800000037","480:4800000051","495:4950000445","495:4950000295","495:4950000291","495:4950000393","495:4950000203","480:4800000152","495:4950000390","495:4950000444","480:4800000059","480:4800000034","495:4950000395","480:4800000036","495:4950000245","480:4800000126","480:4800000123","480:4800000019","480:4800000056","495:4950000389"],"twin_admin_codes":[495,480,495,495,480,480,480,495,495,495,495,495,480,495,495,480,480,495,480,495,480,480,480,480,495],"twin_sims":[0.6898699360262683,0.5218622866266626,0.4646868297044916,0.411049370278026,0.3872810353079294,0.38717699720304244,0.35669723176125634,0.3208756178753159,0.2653202669935434,0.25407243569323235,0.22332254592272754,0.2169626909265361,0.20320579867353655,0.16488822591116806,0.14132006098281455,0.1308178536934336,0.12517398259999615,0.12196711120563841,0.12085575926442754,0.11591759152958937,0.11018362583530779,0.09262677691831017,0.08119421273335006,0.08058932325032503,0.07739389690857108],"twin_dists":[0.11191115050996164,0.14811973691193253,0.1607919150245365,0.17318089141578671,0.1788881080291109,0.1789134394771142,0.18648347875973426,0.1958222793611209,0.21156531084128935,0.21499118947673165,0.2248845777894548,0.22704124840854037,0.23185677310222264,0.2465897209554766,0.25692364605647744,0.2619442750941588,0.26476886163096913,0.2664171076824542,0.2669960150064126,0.26961866979016613,0.2727739593749972,0.2833036836135558,0.29104123866887843,0.2914742945162844,0.2938062522676711],"n_dims_used":42,"mean_confidence":0.9011473882765997},"coverage":{"mean_confidence":0.9011473882765997,"n_dims_used":42,"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}}