{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005385","493:4930005498","493:4930003846","493:4930005604","493:4930005502","493:4930005497","493:4930005703","493:4930002624","496:4960000832","493:4930003656","496:4960000434","496:4960000114","493:4930005783","493:4930005598","493:4930003138","496:4960000742","493:4930003845","493:4930005699","493:4930004757","493:4930004179","493:4930002623","493:4930003677","496:4960000908","493:4930004744","493:4930005702"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,496,496,493,493,493,496,493,493,493,493,493,493,496,493,493],"twin_sims":[0.5804159676394419,0.34166449857042025,0.3352844137850242,0.3071574629296861,0.29555230410077565,0.29546804610824684,0.2880609894777923,0.26835392897554194,0.2680855199180265,0.2542961758544942,0.2521447282069725,0.25118321789098147,0.24624246993773743,0.24545152348608615,0.24409472869831408,0.2423783075371848,0.2340028419164962,0.2249541962857247,0.2206133549147891,0.21654974487662354,0.213001721622986,0.19628142305146076,0.18707588935511754,0.18660779498483493,0.18448180790210855],"twin_dists":[0.13546976705079167,0.1903382301789045,0.19200141977676827,0.19955034334900656,0.20277974240357977,0.2028034581283386,0.20490416460079958,0.21065694200282964,0.21073705368223264,0.21492211906560688,0.21558789645806778,0.21588661073109824,0.21743321035912025,0.2176826441741023,0.21811173339930712,0.21865676698218772,0.2213529203417229,0.2243379030402267,0.2257981891283669,0.22718273963296068,0.2284059913629614,0.23436539948191895,0.23779737871847223,0.23797501756776426,0.23878578021531438],"n_dims_used":45,"mean_confidence":0.9306652492947048},"coverage":{"mean_confidence":0.9306652492947048,"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}}