{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007185","490:4900006694","490:4900006696","490:4900006090","490:4900004761","490:4900004643","490:4900005974","490:4900005960","490:4900004760","490:4900005324","490:4900006942","490:4900007068","490:4900006095","490:4900005052","490:4900006940","490:4900006089","490:4900005181","490:4900007571","490:4900006215","490:4900001650","490:4900006459","490:4900006216","490:4900006812","490:4900006933","490:4900005969"],"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":[0.2888804393133595,0.13681454652580052,0.07630224511594492,0.06894161719032643,0.0458955740331038,0.04553461493851415,0.04365906382877872,0.04309153781164569,0.03378589998292517,0.027038345443971747,0.024877764144365534,0.024816850508605326,0.022056306968420973,0.020059177645281107,0.01992451873596287,0.01885341027487029,0.017226383032322917,0.016819473603643623,0.015747798517556588,0.015250302858535396,0.015194628236510552,0.014776621665902285,0.014366763431864119,0.013779883392337761,0.013037614260483981],"twin_dists":[0.20467019153534288,0.25904207636873555,0.2946206632528828,0.30037221715751644,0.32241254982982487,0.32282536764431935,0.32501563988247223,0.3256939681887223,0.33805866142444974,0.348997625112651,0.3529997586649321,0.3531168801716029,0.35870556054358355,0.36314116617614384,0.36345389580910353,0.3660093235707001,0.3701451675991051,0.3712329001293639,0.3742123119461449,0.3756564672685412,0.37582065272595866,0.37707057170805663,0.3783267594213051,0.3801817122593768,0.38263046062477346],"n_dims_used":45,"mean_confidence":0.906208970811632},"coverage":{"mean_confidence":0.906208970811632,"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}}