{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013192","466:4660012845","487:4870000282","466:4660013075","487:4870000242","466:4660013291","466:4660013191","490:4900012614","466:4660013294","466:4660011150","466:4660013083","466:4660013200","487:4870000730","466:4660010166","487:4870003212","466:4660010491","466:4660013614","466:4660013384","466:4660013092","487:4870002702","487:4870000878","466:4660011957","466:4660013190","466:4660011466","466:4660012585"],"twin_admin_codes":[466,466,487,466,487,466,466,490,466,466,466,466,487,466,487,466,466,466,466,487,487,466,466,466,466],"twin_sims":[0.34918715151037355,0.3440670765963312,0.28414014035150653,0.27621741564727476,0.2545769504417219,0.22881698779512374,0.19508633328617814,0.19185840295151524,0.19081899152539752,0.18903003784448805,0.18838917732739735,0.18645336914746383,0.17741386537318343,0.17578484488573987,0.17071629765896107,0.16951344291095005,0.16073486852873167,0.15923216001996462,0.15318738905331197,0.1516589298041185,0.14840627680532797,0.14247062262616364,0.1417375074428585,0.1413790320246172,0.14026002146890598],"twin_dists":[0.18839835486270834,0.18971623506294455,0.2060292214661597,0.20833155015341245,0.2148354962237348,0.22305411211822543,0.23480453073626134,0.2360000382207177,0.23638797821765903,0.23705914042219645,0.23730065299164108,0.2380336898166839,0.2415295400254205,0.24217287911612362,0.24420217882486003,0.24469008603927894,0.24832864961884962,0.24896583638928907,0.2515741795736963,0.2522456223398161,0.25369123010837047,0.25639075507303033,0.25672993085941925,0.2568962548504873,0.2574174773516434],"n_dims_used":43,"mean_confidence":0.907312082689862},"coverage":{"mean_confidence":0.907312082689862,"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}}