{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009144","490:4900008811","490:4900008590","490:4900009140","490:4900009648","490:4900009459","490:4900008910","490:4900009349","490:4900008923","490:4900008927","490:4900009146","490:4900008808","490:4900009655","490:4900008242","490:4900008920","490:4900009356","490:4900009130","490:4900009458","490:4900008681","490:4900009555","490:4900009019","490:4900008585","490:4900009657","490:4900009018","490:4900008815"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1040130739873385,0.04280713890664387,0.03971368697587911,0.01871502891730227,0.011308544135718728,0.004823847944045013,0.0027309444829491563,0.002333600452425267,0.001746930093525364,0.0015515715124085746,0.0010047629551750638,0.0009412760237534644,0.0008832058596219593,0.0007767143186648285,0.00035419910774195634,0.0003169802188131181,0.0002900462706248076,0.0002891702450475166,0.00017108578247432196,0.00016143441457832394,0.00014577734114371566,0.00010789402474783847,0.0000938997183323808,0.00006795254820441564,0.00006484657153972464],"twin_dists":[0.2763147203226367,0.3260367221985484,0.32989446055941024,0.36634866794772497,0.3888519674988854,0.42420209918705526,0.4462509973765963,0.4521551111111926,0.46283066437677134,0.46713262318614374,0.4825673057871195,0.48484336604681866,0.4870536478648688,0.491483154101319,0.5177303162429059,0.521334737389634,0.5241998842485949,0.524297207505529,0.5409189130916365,0.5427265587624543,0.5458879828091721,0.5551085687244335,0.5593138901133435,0.5689836986097228,0.5703689599504252],"n_dims_used":45,"mean_confidence":0.8789164225260416},"coverage":{"mean_confidence":0.8789164225260416,"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}}