{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005289","486:4860001550","486:4860001276","486:4860001660","469:4690003654","487:4870010868","493:4930001819","469:4690003655","487:4870010470","486:4860001713","478:4780002006","487:4870009809","487:4870007962","478:4780000498","474:4740005470","484:4840007427","474:4740002430","484:4840003945","469:4690008674","487:4870010343","474:4740005227","487:4870012062","475:4750000012","487:4870009942","469:4690008675"],"twin_admin_codes":[474,486,486,486,469,487,493,469,487,486,478,487,487,478,474,484,474,484,469,487,474,487,475,487,469],"twin_sims":[0.010595163286256318,0.008825060873353828,0.006555044994467901,0.004715337573505827,0.003603066988666888,0.002600374691445996,0.002152725694403771,0.0021177060986006593,0.0011257033972425692,0.001097707248961518,0.001085680855013845,0.0010772494980948722,0.001062716885370812,0.0007926496763979034,0.000745398100988993,0.0005880481121951931,0.0005412728771257357,0.0004049867783408204,0.00039627654397177527,0.0002984748576096393,0.0002965022095025328,0.00028313396478647914,0.00027034384672777967,0.00021851199172564213,0.00021585543808065106],"twin_dists":[0.3916682807233032,0.39946317487370137,0.4118278952306043,0.42510579279082494,0.43564982544641445,0.4480989680317286,0.4551547890458656,0.45576219348216584,0.47857813524160703,0.4794649322284177,0.47985232748938056,0.4801262976468245,0.480603222521028,0.4907856763162219,0.4928935149224936,0.5009419687682192,0.5037250932447558,0.5133462606336032,0.5140601601590876,0.5232773436169573,0.523491045362441,0.5249754389058515,0.5264585624465876,0.5332346477203248,0.5336214318083551],"n_dims_used":45,"mean_confidence":0.9214603847927517},"coverage":{"mean_confidence":0.9214603847927517,"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}}