{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001867","497:4970003327","497:4970003325","497:4970001785","497:4970002627","497:4970003362","497:4970001610","497:4970002206","497:4970002431","665:6650000015","497:4970002507","497:4970001695","497:4970002812","497:4970002635","497:4970002434","497:4970003288","497:4970002509","497:4970002508","497:4970001781","497:4970001705","497:4970003358","497:4970000710","497:4970003247","497:4970002576","497:4970003248"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3118987632825887,0.29656694635232644,0.27948481696525473,0.25774144523151077,0.25480462394666126,0.21077303757829532,0.17948313456263082,0.12920783307756187,0.12672926025821862,0.11980545842879077,0.11427988218296951,0.10297783173976983,0.10110229863953855,0.09570250155690867,0.09420609854273303,0.09257875555646167,0.09136428209150602,0.08637495883728391,0.08402539638272666,0.08321206086742398,0.0739597004095383,0.0730946729121897,0.06360206100075218,0.062485009989746536,0.061942761800287634],"twin_dists":[0.1982513200131471,0.20249446793640904,0.20737725261018938,0.21386336405920284,0.21476530029949512,0.22918143640230923,0.2407183617756236,0.2627404893792627,0.2639810233285807,0.2675468677168087,0.2705073718125923,0.2769246628828718,0.2780419815117336,0.2813520776096048,0.2822952978785073,0.28333455686211534,0.2841195898317139,0.28743412828468956,0.28904798832114,0.2896150385815056,0.29640049407469926,0.2970692475931216,0.3048654916695269,0.30584427514932006,0.3063245833332513],"n_dims_used":45,"mean_confidence":0.9028679741753473},"coverage":{"mean_confidence":0.9028679741753473,"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}}