{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000077","472:4720005891","470:4700002938","470:4700004947","499:4990000287","472:4720003965","472:4720005376","472:4720003554","468:4680001745","470:4700001941","472:4720004861","470:4700003455","499:4990002326","479:4790003324","472:4720003871","472:4720003251","493:4930004711","472:4720005388","485:4850000313","470:4700005115","472:4720002108","488:4880000994","490:4900004842","466:4660003221","499:4990000687"],"twin_admin_codes":[499,472,470,470,499,472,472,472,468,470,472,470,499,479,472,472,493,472,485,470,472,488,490,466,499],"twin_sims":[0.3126146811914806,0.2839991659259374,0.22728016758711977,0.2258347302782367,0.218444171347251,0.21831204396856102,0.216832848413023,0.21560643962339615,0.21322037229583526,0.2116448942239355,0.2065351052199574,0.20603422383506995,0.20381977906986387,0.19991876796420127,0.18613914522435657,0.17984821521885938,0.17824750098778958,0.16769916963531323,0.16609853475618144,0.16295367635819044,0.15969153047189705,0.15857173119198156,0.15729339855911265,0.15596578511462345,0.15575319018940326],"twin_dists":[0.1980561572124901,0.2060698462962332,0.2235631376112883,0.22404398038241835,0.22653512131578213,0.22658016695002542,0.22708571790761414,0.22750663526259338,0.228330210919042,0.22887742508770695,0.2306714863434419,0.2308489685811381,0.23163719110372058,0.2330401555626249,0.23815318089784984,0.2405759352660985,0.24120194113321558,0.2454307268221784,0.24608895887524815,0.24739568191657535,0.24877058918007625,0.24924725964387545,0.2497944210111149,0.2503661216612926,0.25045799979534245],"n_dims_used":43,"mean_confidence":0.9127958430800327},"coverage":{"mean_confidence":0.9127958430800327,"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}}