{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012949","487:4870013021","487:4870012945","487:4870012140","487:4870012250","487:4870012135","487:4870012438","487:4870011685","487:4870012145","487:4870012876","487:4870012732","487:4870012681","487:4870012143","487:4870012673","487:4870012599","487:4870012249","474:4740000116","487:4870011917","487:4870011797","474:4740000117","487:4870011798","487:4870008402","487:4870012872","487:4870012127","487:4870013027"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,474,487,487,487,487,487],"twin_sims":[0.7696842275712983,0.7583294866734125,0.5783378065419883,0.5542682858175058,0.5436015397436275,0.5238684398042477,0.4989185249297884,0.4893521481674381,0.4842444614726949,0.466825225448078,0.4443396889197696,0.44203598148060536,0.4393731056354411,0.4380770527677608,0.4292200067640105,0.42535645978157127,0.407747453023221,0.3936179995916235,0.3923216561193733,0.38750378704941174,0.38106738385362,0.37944329466783333,0.3787459414846422,0.37581855881154963,0.37496858084018886],"twin_dists":[0.09397295428208703,0.09660380207771346,0.13591563854695032,0.14109252988302542,0.14339681624969297,0.14768216294271982,0.15315417989706787,0.15527177006048112,0.15640743192289033,0.16030956117825212,0.1654221642234856,0.16595134051482044,0.16656435431366107,0.16686324110284484,0.16891530492579823,0.16981581962746845,0.17396466111383116,0.17735115069437357,0.17766461732631053,0.17883388271703649,0.18040674804164136,0.18080563539844072,0.18097716341468517,0.18169889233332376,0.1819089630211674],"n_dims_used":43,"mean_confidence":0.917346155920694},"coverage":{"mean_confidence":0.917346155920694,"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}}