{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005569","496:4960004814","496:4960006110","496:4960003505","496:4960005832","487:4870006892","496:4960006373","496:4960012137","490:4900001324","487:4870006589","496:4960008138","466:4660013514","496:4960001404","487:4870005865","487:4870005875","490:4900001462","466:4660011185","487:4870004696","466:4660013432","487:4870005722","496:4960004859","466:4660011690","466:4660013506","496:4960003785","466:4660000979"],"twin_admin_codes":[496,496,496,496,496,487,496,496,490,487,496,466,496,487,487,490,466,487,466,487,496,466,466,496,466],"twin_sims":[0.5986138509091258,0.5034803478927663,0.4919788550663092,0.42614768001917946,0.3861746543174434,0.342818175973672,0.28908036651338487,0.2780995725531357,0.2657433299619343,0.2642546106347715,0.2624254652456111,0.2560006043001917,0.25562537122004936,0.25102272241654555,0.2290798246618011,0.22202966391557663,0.21887254867460249,0.2070441089802814,0.20570415053480018,0.2021505351991877,0.19985170991384624,0.19721688941081392,0.19369636785239241,0.19019605005149123,0.18882720617492044],"twin_dists":[0.13156978444299874,0.15214845782219846,0.15468913327905773,0.16963112829111315,0.1791576576370575,0.1900392687209325,0.20461316760999052,0.20778100090511065,0.21143824692553895,0.21188593383303864,0.21243815503828892,0.21439720911809004,0.21451257843926194,0.2159365431630511,0.2229672819381962,0.22531964326452739,0.22638920207105973,0.2304914269363179,0.2309660879540948,0.23223524053351105,0.23306443644747504,0.23402295694061487,0.23531762349299637,0.23662118632290768,0.23713551680419426],"n_dims_used":45,"mean_confidence":0.9171357896592882},"coverage":{"mean_confidence":0.9171357896592882,"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}}