{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005754","500:5000005432","500:5000004378","500:5000005912","500:5000005755","500:5000003492","500:5000004030","500:5000004379","500:5000005100","500:5000004202","500:5000005107","500:5000002858","500:5000004928","500:5000005269","500:5000005461","500:5000005099","500:5000004558","500:5000004750","500:5000005276","500:5000006698","500:5000004557","500:5000006700","500:5000002845","500:5000004019","500:5000002548"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9684088390022006,0.9446945848601803,0.9446606614186549,0.8759316911411333,0.8599944862288177,0.8104323558872916,0.8081228201849412,0.8074306363165934,0.7972234305672597,0.7970641005288825,0.7849990615399404,0.7838003446258267,0.7774891964224855,0.7757664510546287,0.7726487152936159,0.7718758013047162,0.7679543522760377,0.7662184228533527,0.7649840108977937,0.7617233317073411,0.7555987292651485,0.7507974814408944,0.7443434407229162,0.7422347930523342,0.7421940989859556],"twin_dists":[0.03290770745151736,0.04380972528930866,0.04382354900922131,0.06684870089711838,0.07133155692807508,0.08420583447237963,0.08477556075918481,0.08494588291040199,0.0874355908245757,0.08747414085478544,0.09036740306427181,0.09065219742344033,0.0921441924074248,0.09254935960495284,0.09328040589856418,0.09346120779178077,0.0943759545063229,0.09477955034218041,0.09506605700980333,0.09582094802676791,0.09723164757764195,0.09833125481321531,0.09980121072734016,0.10027953116369483,0.10028875299376111],"n_dims_used":44,"mean_confidence":0.9186623313210227},"coverage":{"mean_confidence":0.9186623313210227,"n_dims_used":44,"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}}