{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011553","466:4660014337","487:4870004270","493:4930006030","469:4690004500","494:4940004720","493:4930005529","466:4660011830","466:4660012458","466:4660008355","493:4930000822","487:4870003148","469:4690001612","472:4720003495","488:4880003710","487:4870007245","466:4660010280","472:4720002865","472:4720003021","466:4660009573","478:4780000494","490:4900000694","487:4870007985","488:4880005934","493:4930005309"],"twin_admin_codes":[466,466,487,493,469,494,493,466,466,466,493,487,469,472,488,487,466,472,472,466,478,490,487,488,493],"twin_sims":[0.10438284512627911,0.07866184244985454,0.05224733743412876,0.04647219655815039,0.03998609921458094,0.03187406192444712,0.03121172640233472,0.027689340171245136,0.025464858268356143,0.024709278713165715,0.02403091844658031,0.020289631374887637,0.019437126574875223,0.017862749869445835,0.015241595320040597,0.015014568271356674,0.014427247380436808,0.013020803321758798,0.01294154272785266,0.011835686899777178,0.011609137116677127,0.010595813832557319,0.010494068292801145,0.010437498047719583,0.009541498669860241],"twin_dists":[0.27609800567542236,0.29287184066142985,0.31555846334449295,0.32175869229200943,0.3295447537697244,0.34095269722638766,0.3419899531388943,0.347845861612048,0.35188345563563883,0.3533243220214072,0.35465077197443845,0.3626101868979078,0.36460144361292834,0.3684884016289876,0.37568211110206484,0.3763553049362599,0.3781394080892805,0.38268733411203143,0.38295636101383157,0.38687061449070387,0.387712338936086,0.3916656365617774,0.3920809506064541,0.3923134172291203,0.3961535797980042],"n_dims_used":43,"mean_confidence":0.9064359443132267},"coverage":{"mean_confidence":0.9064359443132267,"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}}