{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003387","488:4880001521","470:4700008599","485:4850004399","485:4850002619","470:4700008892","481:4810005990","488:4880001904","481:4810002326","473:4730006999","472:4720000510","469:4690007484","481:4810000689","470:4700005882","470:4700008992","481:4810001042","481:4810005571","481:4810006010","479:4790000215","488:4880004966","481:4810006161","481:4810005691","499:4990001918","489:4890001410","472:4720001660"],"twin_admin_codes":[488,488,470,485,485,470,481,488,481,473,472,469,481,470,470,481,481,481,479,488,481,481,499,489,472],"twin_sims":[0.26228996389227677,0.2015182379903474,0.18124145046569487,0.1526346504163859,0.14192250838381598,0.1351467799121895,0.13244451384428207,0.12631709237146216,0.11540251496778373,0.11502436573934748,0.11489480210111798,0.11458105848794527,0.11436913895489724,0.1107132539279445,0.11028429659055047,0.10577406077405406,0.10259228069985506,0.10159424311635017,0.10100037252669362,0.10088999239456879,0.10070157095630067,0.09984163462220114,0.09414413744694204,0.09111648372768774,0.08940722642034814],"twin_dists":[0.2124791587398585,0.232462663036744,0.240034275922859,0.25181642416809963,0.256644217293273,0.2598394704845951,0.2611473022412525,0.2641890927752493,0.26989712967457624,0.27010217267698144,0.27017254486274506,0.2703432071201023,0.27045868520449834,0.27247727594643967,0.2727174815855125,0.2752879607471441,0.2771530435944198,0.27774735754388735,0.2781031648229796,0.2781694773139079,0.27828280547541034,0.2788021400893907,0.28233460730826715,0.284280778660362,0.2854021788607164],"n_dims_used":45,"mean_confidence":0.914701419406467},"coverage":{"mean_confidence":0.914701419406467,"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}}