{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002899","489:4890002154","478:4780000387","466:4660009641","472:4720001158","489:4890002388","469:4690000388","488:4880005229","500:5000001801","469:4690003961","470:4700003459","469:4690000271","470:4700004005","496:4960004853","470:4700005885","472:4720000997","478:4780000424","470:4700007126","472:4720001523","469:4690007629","470:4700008367","479:4790000977","499:4990001186","499:4990002511","470:4700003795"],"twin_admin_codes":[489,489,478,466,472,489,469,488,500,469,470,469,470,496,470,472,478,470,472,469,470,479,499,499,470],"twin_sims":[0.4510134042242722,0.3796505540480506,0.26384970927645507,0.2553411563536182,0.20038333904207817,0.19199302806222449,0.18613760359627118,0.18215509583867726,0.17784679903752737,0.17638798978290293,0.17434036923812488,0.17138081984689268,0.1699423540996129,0.16541707975105366,0.15566694067921039,0.15406953320697198,0.14790397427528057,0.14582601263704412,0.14453122057386175,0.14146676924977467,0.1392180488115804,0.1347842234519108,0.13464037138409835,0.1337052732854461,0.13023213869443448],"twin_dists":[0.16389503901590471,0.18075468522643606,0.2120079676271231,0.21460003467643526,0.23287209413725174,0.2359498993350164,0.23815376748759692,0.2396806678146378,0.24135927125907936,0.24193419007018196,0.24274689919851436,0.24393368915510363,0.24451582497400803,0.24637058370029694,0.25049530078949755,0.251188893431296,0.25391654947372283,0.2548547195796124,0.255444313770473,0.2568555178992847,0.2579056109281013,0.26001379162174293,0.2600830547934665,0.26053465395608666,0.26223307219184355],"n_dims_used":45,"mean_confidence":0.9093938191731771},"coverage":{"mean_confidence":0.9093938191731771,"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}}