{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007482","487:4870006469","487:4870007347","487:4870003442","487:4870008206","466:4660012667","487:4870006902","487:4870006303","466:4660013732","466:4660013041","487:4870006762","487:4870005007","487:4870006017","487:4870005438","487:4870007064","487:4870005584","487:4870006459","487:4870006608","487:4870006609","487:4870008406","487:4870007196","487:4870007387","487:4870006929","487:4870006348","466:4660013853"],"twin_admin_codes":[487,487,487,487,487,466,487,487,466,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.5533877554182524,0.532438020657497,0.5153979404028106,0.5033480402766093,0.4775626086797267,0.4681924477331487,0.45120477025115874,0.4473934242988002,0.4401780034193284,0.43215790092114753,0.4225824299503213,0.3913467017993207,0.3825350362989105,0.3750417133301096,0.3693941885075439,0.3665795656124337,0.351745741379941,0.3450789224747168,0.34191719169236373,0.3287536918838825,0.325512625901006,0.3198436028517495,0.3167403218642327,0.3131237029268368,0.31281507464654806],"twin_dists":[0.14128247186351364,0.1458171589998598,0.1495324083759718,0.15217759167690767,0.15789875137956996,0.1600015579367576,0.16385137506698985,0.16472231925725983,0.16637890841846548,0.16823276020400665,0.17046448243321266,0.1779006871563719,0.18004698659980622,0.18189087927867456,0.18329251717344608,0.18399504166963493,0.18774359495879842,0.18945497334945244,0.19027270179689318,0.19372175918385862,0.19458249998799124,0.19609956466747092,0.19693640818424893,0.19791755027741062,0.198001574615397],"n_dims_used":43,"mean_confidence":0.9074961640114008},"coverage":{"mean_confidence":0.9074961640114008,"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}}