{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000531","495:4950000173","495:4950000760","495:4950000344","495:4950000052","480:4800000168","480:4800000024","495:4950000479","495:4950000763","480:4800000137","495:4950000670","495:4950000761","495:4950000583","480:4800000136","495:4950000201","495:4950000343","495:4950000805","495:4950000367","495:4950000622","495:4950000133","495:4950000276","495:4950000150","495:4950000326","495:4950000325","495:4950000491"],"twin_admin_codes":[495,495,495,495,495,480,480,495,495,480,495,495,495,480,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.05457310476813869,0.03546083423025934,0.032068262084640066,0.026086759088955348,0.02456457985926012,0.019847658924949652,0.01873694026019333,0.017316948568097575,0.01689783535307418,0.016283367172852996,0.016181594611813552,0.015806421599196433,0.014192037204452482,0.013531106994994808,0.013345217209040833,0.012760685677989707,0.012445879099285573,0.011141316276316782,0.01094930778779594,0.010797722826731622,0.010641404469340095,0.01054184242832792,0.009882142945135446,0.009607567243878916,0.009484716065140633],"twin_dists":[0.3132218368775503,0.33563580383728026,0.34065206358951006,0.3507249604325949,0.35360459530625593,0.36363322117108726,0.3662947902046519,0.36990614135539496,0.3710216452165768,0.3727018148528513,0.372985455315076,0.3740447912270885,0.37887191616906374,0.38098915040970893,0.38160109066277514,0.3835757295994538,0.3846726087264683,0.3894976752080817,0.3902497778249789,0.39085187045846975,0.39148069119247514,0.3918854975473121,0.3946571715686467,0.3958596630708961,0.3964076414222942],"n_dims_used":42,"mean_confidence":0.9005670093354725},"coverage":{"mean_confidence":0.9005670093354725,"n_dims_used":42,"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}}