{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011544","490:4900011412","490:4900011804","490:4900011657","490:4900011920","490:4900011461","490:4900011660","490:4900012209","490:4900010949","490:4900011789","490:4900011273","490:4900012190","490:4900011805","490:4900011673","490:4900010801","490:4900011611","490:4900011276","490:4900010628","490:4900011197","490:4900011734","490:4900011186","490:4900007953","490:4900011547","490:4900010797","490:4900011343"],"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":[0.606420958908155,0.5815120262981494,0.5137326349491353,0.4878930165980514,0.47913106242218106,0.4744416900740292,0.44335334271366406,0.43682941723741653,0.43681494590993286,0.4340469204862702,0.416841149726094,0.39192652721926563,0.37613725707756074,0.37571419778579535,0.351754791884465,0.3515632272713641,0.3371732532892296,0.3281291330422351,0.317118616795457,0.3079057109612643,0.3063713116270365,0.30284971080573475,0.3007847341885901,0.3006838762255233,0.29321087996774226],"twin_dists":[0.12989797718748655,0.13523465925084327,0.1498970254457887,0.1555958286007884,0.1575480958470783,0.1585976015290363,0.16564860445638557,0.16715129166083195,0.16715463466794464,0.16779488614061053,0.17181271269699425,0.17776025856101196,0.18162018650696787,0.181724672458798,0.1877412833007536,0.1877902188945317,0.1915072641657006,0.1938872597161258,0.19683414898253054,0.19934457657423338,0.19976684495346772,0.20074063903425157,0.20131470877931767,0.20134280637146668,0.203440265651368],"n_dims_used":45,"mean_confidence":0.9112567477756076},"coverage":{"mean_confidence":0.9112567477756076,"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}}