{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002606","487:4870002605","487:4870002713","487:4870003092","487:4870002716","487:4870002343","487:4870002424","487:4870002507","487:4870002416","487:4870003095","487:4870002835","487:4870002841","491:4910005425","496:4960005059","487:4870002417","490:4900006361","490:4900006962","487:4870002718","496:4960005207","491:4910005324","487:4870002602","466:4660005350","487:4870002839","487:4870002962","490:4900006241"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,491,496,487,490,490,487,496,491,487,466,487,487,490],"twin_sims":[0.013275769323420155,0.012159639376943985,0.011367691077617124,0.010275536504527168,0.003900692693508389,0.0019125260345691513,0.0015239517974019628,0.0014857309507797206,0.0014597635685711294,0.0008383627855153316,0.0007056545891262236,0.0005793706327805276,0.0004883757848939546,0.0003856155194167131,0.0003256352268670949,0.000230602151736188,0.00016994319969615814,0.0001635757537613463,0.00005436408150076236,0.00004581730207386434,0.0000429522952706993,0.00004202746116398941,0.00003718217241082721,0.000034861102492910444,0.00003339584997099496],"twin_dists":[0.3818316447219131,0.3856915018124103,0.3886256166467348,0.39298523248343314,0.43256593146559436,0.45951826819819575,0.46778073235480017,0.4686957168937252,0.469329840929659,0.4888548724108916,0.49476502664693395,0.5014422893559334,0.507156976003431,0.5149542173386825,0.520462434948528,0.5315284279876171,0.5411278233056845,0.5423168687634573,0.5755596205355274,0.5805505440793286,0.5824235963444183,0.5830536381844095,0.5865866053835418,0.5884371780094799,0.5896667568599545],"n_dims_used":43,"mean_confidence":0.8909294660701308},"coverage":{"mean_confidence":0.8909294660701308,"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}}