{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004848","470:4700005629","466:4660005366","470:4700006743","470:4700004691","470:4700003822","466:4660004324","466:4660005255","470:4700005627","466:4660000674","466:4660004334","470:4700006339","470:4700006472","466:4660002829","470:4700006050","487:4870007117","470:4700003651","470:4700005024","470:4700004517","466:4660000065","470:4700006620","496:4960012313","470:4700004162","466:4660000995","493:4930006580"],"twin_admin_codes":[470,470,466,470,470,470,466,466,470,466,466,470,470,466,470,487,470,470,470,466,470,496,470,466,493],"twin_sims":[0.7942627300118413,0.7544521349234657,0.6967607459900946,0.6569999816487807,0.653714141376599,0.635626156593713,0.6337097889927255,0.6286690726889962,0.6064597336650961,0.598572371947277,0.5948638202894371,0.5871780387766631,0.5762013216705777,0.5706088408209425,0.5681768104093683,0.568133738907274,0.566031386851168,0.5652716345462913,0.5650197231620048,0.536250446979979,0.5341476809256153,0.5301625626605959,0.5299598300407748,0.524170707357014,0.519097153356866],"twin_dists":[0.08815043249394018,0.09749473566735392,0.11040296876335842,0.11904203525643482,0.11975035049943658,0.12363951500657482,0.12405076063859688,0.125131932311896,0.12988967447152205,0.1315786677164632,0.13237297736334586,0.1340197989009633,0.13637416876365627,0.13757519860217776,0.13809788475528098,0.138107143861832,0.13855918818892063,0.138722598510383,0.13877678650178732,0.14498949221445936,0.14544584887900977,0.1463117345091664,0.14635582051298648,0.14761626671056965,0.14872349618158512],"n_dims_used":43,"mean_confidence":0.913411162620367},"coverage":{"mean_confidence":0.913411162620367,"n_dims_used":43,"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}}