{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007802","487:4870007364","469:4690003135","487:4870006054","478:4780000109","487:4870007803","469:4690002536","487:4870007697","487:4870007488","487:4870006639","487:4870007825","478:4780000752","487:4870007363","466:4660013267","487:4870007810","487:4870006199","469:4690004218","487:4870007490","466:4660014329","487:4870004884","469:4690004313","487:4870012324","487:4870006634","487:4870004732","469:4690002852"],"twin_admin_codes":[487,487,469,487,478,487,469,487,487,487,487,478,487,466,487,487,469,487,466,487,469,487,487,487,469],"twin_sims":[0.5354031520105108,0.4057958025396592,0.3955626224932235,0.3709655567146735,0.36729872600391145,0.35749189596004083,0.35530610921342304,0.3359219242221725,0.3350301480677144,0.3302357522683503,0.3244918185043925,0.31171850831316,0.30227356264833816,0.2908619228272771,0.288842001495765,0.28341074103889,0.28238787431763246,0.2809142152125409,0.2690244048424934,0.26528757131964725,0.26207959317956425,0.2590863314057135,0.2505577600838945,0.25038229070054985,0.2345049729007194],"twin_dists":[0.14517333483472644,0.17442923989210551,0.17688182042589523,0.18290146716936187,0.18381528474747033,0.18628208663271317,0.18683658895632202,0.19183446706100715,0.19206805549243533,0.1933297221247989,0.19485458099191758,0.1983004986924332,0.20090058005338451,0.20410606160292877,0.2046811576035361,0.20623954508032374,0.20653504160285036,0.2069619080640748,0.2104570427168195,0.2115751360045515,0.2125428447586665,0.21345249888498125,0.2160813147220951,0.21613599379483872,0.2211895199457372],"n_dims_used":43,"mean_confidence":0.9118666537972384},"coverage":{"mean_confidence":0.9118666537972384,"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}}