{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003721","480:4800002628","496:4960007555","474:4740002283","496:4960004358","474:4740005789","487:4870008891","496:4960004359","466:4660005778","466:4660006359","487:4870007325","487:4870009458","474:4740003658","466:4660009841","487:4870000107","496:4960005960","466:4660014448","466:4660014342","466:4660011634","470:4700005234","487:4870009583","494:4940007913","487:4870001624","466:4660000267","494:4940007506"],"twin_admin_codes":[470,480,496,474,496,474,487,496,466,466,487,487,474,466,487,496,466,466,466,470,487,494,487,466,494],"twin_sims":[0.041295442085655706,0.03914835770979989,0.028652828730718234,0.02861592116857012,0.025780995363940726,0.025119283441093532,0.022695105858101867,0.02086175815787238,0.020036507725172865,0.019118001399270577,0.018025799850917838,0.018018786454657487,0.016243461191749953,0.015118073455169379,0.014835370721290132,0.013755630661041332,0.012455431981875565,0.012449359525489322,0.012230528873440371,0.011711265512376704,0.01170602639007349,0.010469182623459389,0.009868106052727471,0.00984756655845336,0.009631621510100004],"twin_dists":[0.3278914483264314,0.33062671466231336,0.34618327100312235,0.3462460667080348,0.3512915308757549,0.3525378050213734,0.35736050104895606,0.36131435058732186,0.36319368599195934,0.3653664987431858,0.36807223523130267,0.36809006815068945,0.37281284680794047,0.3760472813272518,0.37689303378708966,0.38025985873782764,0.3846389639485746,0.3846603481896605,0.3854372001883075,0.3873311020793161,0.38735058734209626,0.3921830765980062,0.39471791827491953,0.3948069449549203,0.3957531015331213],"n_dims_used":43,"mean_confidence":0.9159305483795875},"coverage":{"mean_confidence":0.9159305483795875,"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}}