{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006885","487:4870010913","487:4870011396","487:4870003111","494:4940006705","487:4870007606","487:4870010003","487:4870003814","487:4870003804","487:4870006429","487:4870009744","487:4870007319","487:4870008483","487:4870002161","487:4870009473","487:4870011046","487:4870002405","487:4870009598","490:4900000941","494:4940000359","487:4870010265","487:4870011047","487:4870004688","487:4870007890","487:4870010660"],"twin_admin_codes":[487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,487,487,490,494,487,487,487,487,487],"twin_sims":[0.187508379864756,0.18526545096883504,0.09563651462485134,0.08936077551991711,0.07945419637806565,0.07690822445819402,0.07509516832633935,0.07491819597899455,0.06676294434019962,0.06560688012149309,0.06377760939636136,0.05722209474900359,0.05712287196659645,0.05633321811159468,0.05329210286401546,0.05294828604774236,0.05190612235741374,0.05057971902581611,0.0469883209335123,0.045300456233919824,0.04442100550242938,0.043600737148231386,0.042677518779014004,0.04142833010508184,0.04028766046654927],"twin_dists":[0.23763352831607196,0.23848617059471178,0.28139342518695293,0.28543289038684544,0.29229404322518365,0.29416743152553193,0.2955321887464156,0.2956668211649119,0.3021700737276816,0.30314356314459867,0.3047129547050023,0.3106588605581677,0.3107530761000279,0.3115077358581848,0.31449836500300804,0.31484530853188636,0.3159084996686646,0.31728763033394525,0.32117917114967537,0.32309463682974454,0.3241164953923374,0.3250850112394696,0.32619357465184656,0.32772613305878034,0.32915996633220984],"n_dims_used":43,"mean_confidence":0.9077526358670966},"coverage":{"mean_confidence":0.9077526358670966,"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}}