{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002195","496:4960003847","496:4960003710","496:4960002325","496:4960002743","496:4960002326","496:4960003312","496:4960003163","496:4960003172","496:4960002460","496:4960003036","496:4960002599","496:4960002475","496:4960002601","496:4960003028","496:4960001958","496:4960002742","496:4960002888","496:4960000312","496:4960003174","496:4960003026","496:4960002322","496:4960003859","496:4960003310","496:4960002458"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.87415517309955,0.8064361165079486,0.7327523935253915,0.7189042482389514,0.6907598907626227,0.6417907840322654,0.6374830232825555,0.6150665929396415,0.609041372352455,0.5862827114821536,0.555240618252932,0.5494115373717146,0.5423440923607372,0.5374963776097321,0.47483172564677256,0.4638601657492671,0.44287255706759754,0.40820820499863497,0.4021560717345163,0.39637313227047943,0.3930897549601327,0.37453682684217354,0.373302006250963,0.3708320748588904,0.36926490124438177],"twin_dists":[0.0673590182711049,0.08519025799424652,0.10241942465329443,0.10551486508307495,0.11171667157087116,0.12231569422779379,0.12324091582692594,0.12804659386651096,0.12933687328989762,0.13421171491879513,0.14088283849062394,0.142140789009663,0.14366896615498562,0.14471925930690582,0.15851018094433864,0.16097859024736852,0.16575905102942531,0.17385512581620294,0.17529832943340917,0.17668652018817496,0.17747882664683695,0.1820157597053626,0.18232153352661282,0.18293465339783996,0.18332472834297112],"n_dims_used":45,"mean_confidence":0.9345097011990018},"coverage":{"mean_confidence":0.9345097011990018,"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}}