{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004036","471:4710001194","471:4710001146","476:4760001040","476:4760004035","471:4710001062","471:4710001192","471:4710001940","473:4730008847","471:4710001975","476:4760004088","471:4710001575","471:4710000112","476:4760001316","473:4730007795","473:4730007686","476:4760003785","473:4730009203","476:4760000924","471:4710001834","476:4760004346","498:4980001270","473:4730009195","476:4760003839","476:4760003437"],"twin_admin_codes":[476,471,471,476,476,471,471,471,473,471,476,471,471,476,473,473,476,473,476,471,476,498,473,476,476],"twin_sims":[0.5418780458093683,0.4795986433816865,0.4631294491614017,0.4600150383618409,0.44679269107782615,0.423655551680649,0.3906526215558894,0.36332168926551345,0.3459719241814289,0.3380045120997042,0.3309510709410511,0.3303576128132978,0.32478825896318914,0.3222352193997215,0.31578998417804155,0.30552788710986856,0.30537201857433527,0.29904277262365175,0.29768518630177837,0.29638628944805107,0.29610409844199875,0.2936546124818696,0.28982534959829753,0.28876705448923384,0.2871036642275442],"twin_dists":[0.1437698620052754,0.15744363123300306,0.16114369557936842,0.1618484269703996,0.16485984936059225,0.1702133397502625,0.1780689151206832,0.18481159082007834,0.18922473472751,0.19129026557866535,0.19314085046603657,0.19329753040834433,0.19477552029979997,0.19545773828105928,0.19719360472090508,0.19999947622349817,0.20004250812300572,0.20180077072382477,0.20218073084789143,0.20254521889374805,0.20262452973623613,0.20331484835828406,0.2044008880078749,0.20470254202164898,0.20517800941328657],"n_dims_used":44,"mean_confidence":0.9159899624911222},"coverage":{"mean_confidence":0.9159899624911222,"n_dims_used":44,"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}}