{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005867","480:4800005075","480:4800003991","480:4800005161","480:4800006183","480:4800004309","480:4800005520","487:4870009971","480:4800003685","480:4800004907","480:4800005930","487:4870010386","487:4870008760","480:4800003910","480:4800003189","486:4860003611","480:4800003620","480:4800005255","480:4800004151","480:4800005519","480:4800004831","487:4870009973","487:4870009041","487:4870009320","492:4920003600"],"twin_admin_codes":[480,480,480,480,480,480,480,487,480,480,480,487,487,480,480,486,480,480,480,480,480,487,487,487,492],"twin_sims":[0.039832053205533,0.02994091779382749,0.027660038447317736,0.024883973641244755,0.022260988264395182,0.020139293870878126,0.01619228388898735,0.01599958871076254,0.01479421603088623,0.013254130818238272,0.012417456362236626,0.010802817874924747,0.009779795736983449,0.008997438985607778,0.008351935313284323,0.008227298739158286,0.008103025869812826,0.007108909989898922,0.006938677014863206,0.006694544051440128,0.006254401811699662,0.006113846778893986,0.005785613696601192,0.005589099423055999,0.00523411759845677],"twin_dists":[0.3297422607647384,0.34403402342307765,0.3478971996495656,0.35298783330509537,0.3582709394885395,0.3629559732159762,0.3729555907083439,0.3734966382880127,0.3770173368957778,0.38190369846249217,0.3847728476838847,0.39083151126889626,0.3951018710899027,0.39864551499653667,0.40178313595080745,0.40241385284349046,0.40305130972569586,0.40849217306504,0.4094917727774605,0.41096451456600885,0.4137463532313034,0.41467193522561213,0.41691048958626226,0.41830623228631675,0.4209439104833902],"n_dims_used":43,"mean_confidence":0.9185925860737645},"coverage":{"mean_confidence":0.9185925860737645,"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}}