{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002431","496:4960007074","496:4960005884","496:4960002297","496:4960007341","496:4960003676","496:4960003130","496:4960006684","479:4790006135","496:4960007339","472:4720007327","496:4960003699","493:4930002898","496:4960002430","496:4960004252","488:4880003858","493:4930004084","493:4930004816","496:4960003546","466:4660000713","496:4960006021","469:4690000122","479:4790006185","496:4960008809","496:4960009781"],"twin_admin_codes":[496,496,496,496,496,496,496,496,479,496,472,496,493,496,496,488,493,493,496,466,496,469,479,496,496],"twin_sims":[0.519439715651721,0.49500504819623203,0.4470975607498121,0.412693491389631,0.3666713879029704,0.36509345393132264,0.34734015538769525,0.34381036473758275,0.32580676084425425,0.32450002442211967,0.32379575278142103,0.319506263413594,0.31588931615172977,0.309867369104363,0.3075078427511888,0.3073100686523191,0.3025872609573934,0.3020096110500026,0.29654559442216777,0.29470413273050855,0.2928192595207403,0.29196380987561427,0.27218655021632615,0.2696784488634956,0.26719434394151387],"twin_dists":[0.1486486576872827,0.15401902109500046,0.1647900446417306,0.17279165921771963,0.18397208049215996,0.18436706291507146,0.18887257849367364,0.1897825837203871,0.19450419057754384,0.19485239193311799,0.19504037973886243,0.19619031101678724,0.19716670133684983,0.1988064857204006,0.19945395366767008,0.1995083536470188,0.2008134741844105,0.2009739133254301,0.20250046526890744,0.20301865581586248,0.20355104734877064,0.20379334316397313,0.2095183920559862,0.21026233952074325,0.21100339919782743],"n_dims_used":45,"mean_confidence":0.9266710069444445},"coverage":{"mean_confidence":0.9266710069444445,"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}}