{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009529","490:4900011147","490:4900010912","490:4900011227","490:4900010224","490:4900008213","490:4900011296","490:4900010312","490:4900010579","490:4900011890","490:4900009929","490:4900007783","490:4900011760","490:4900011969","490:4900011626","490:4900010127","490:4900010494","490:4900011066","490:4900008894","490:4900012102","490:4900010923","490:4900012226","490:4900011150","490:4900011070","490:4900011830"],"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":[0.28049599117171403,0.2718172171999736,0.23062901751324344,0.20071247681701007,0.1996467022364698,0.1269929398509397,0.12121232772825932,0.11367124080697444,0.10821042678332632,0.1059715754044969,0.09832892848612321,0.09603413785564402,0.08863788408767934,0.06634032161101781,0.06541615360138185,0.06442396268680041,0.06401129687074511,0.05818590348929595,0.05789578981574162,0.057893398747063604,0.053742395065397845,0.052022691519467916,0.05091955782117792,0.049419777349569156,0.04920510460834346],"twin_dists":[0.20708329967969266,0.20962767655831097,0.2224568260288516,0.2327531889436819,0.23313870203081477,0.2638481822253226,0.26680983627805427,0.2708401480453167,0.2738891005818832,0.27517362932886386,0.2797242609298793,0.2811446124885758,0.2859124777221204,0.30252434612853213,0.30330551170302184,0.30415427180514765,0.30451043192371546,0.30975063379098183,0.3100227034815104,0.3100249505000463,0.3140467748927925,0.3157887024828211,0.31693144173343163,0.31851858125034743,0.3187490313646147],"n_dims_used":45,"mean_confidence":0.886469014485677},"coverage":{"mean_confidence":0.886469014485677,"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}}