{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008830","490:4900008717","490:4900009569","490:4900008936","490:4900009259","490:4900007936","490:4900008934","490:4900009473","490:4900008827","490:4900008611","490:4900009463","490:4900010171","490:4900008935","490:4900009477","490:4900009361","490:4900008604","490:4900008941","490:4900008715","490:4900009567","490:4900009790","490:4900009161","490:4900008710","490:4900009874","490:4900008597","490:4900010699"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4799132584718155,0.316109855459722,0.2912130405493462,0.28366357471399767,0.2775603947155834,0.2635006797641096,0.2501328513588131,0.23478183611776265,0.20428224847848542,0.19985886052367327,0.17687370637894903,0.1728705339785904,0.17241968521367015,0.17239997983373617,0.1584321258292409,0.15359225660296316,0.15297891918874412,0.1529184531935399,0.152583958200708,0.151870296639336,0.15093335984677092,0.14870970512831963,0.14592720925845487,0.14493776030978428,0.13416818511207615],"twin_dists":[0.15737335981479342,0.1971069868913029,0.20400633712350175,0.2061666031048162,0.20793848270302148,0.2121132560501369,0.21621376525077324,0.22109952285562856,0.23147209431016935,0.2330618470331908,0.24174239418418655,0.24333449216598285,0.24351544251372395,0.24352335908104114,0.24930685781863682,0.2513971478347847,0.2516654686446653,0.25169196381173464,0.2518386728721902,0.25215247495980864,0.252566102034067,0.25355539289184487,0.25480880247422366,0.25525877253022305,0.2603107984242232],"n_dims_used":45,"mean_confidence":0.9269663492838541},"coverage":{"mean_confidence":0.9269663492838541,"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}}