{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000437","500:5000000382","500:5000000380","500:5000000490","500:5000000823","500:5000000826","500:5000000824","500:5000000772","500:5000000769","500:5000000379","500:5000000328","500:5000000544","500:5000000700","500:5000000424","500:5000000377","500:5000000434","500:5000000701","500:5000000278","500:5000000327","500:5000000702","500:5000000491","500:5000000768","500:5000000374","500:5000000230","500:5000000232"],"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":[0.9782183206463685,0.8969459562497546,0.8007926578463147,0.7945249040659824,0.6913781289925814,0.686772266860207,0.682419002518784,0.6811715253947288,0.6758759190878719,0.6676881915069793,0.6383979889909138,0.6186315340732993,0.6039547615448886,0.5796926939121979,0.572894111939341,0.556985269685323,0.5508519589096966,0.5444021088278389,0.5356093864562932,0.5300373784756162,0.5270315955994047,0.5203177952408901,0.5201283042757174,0.5189882791934942,0.5180861538564273],"twin_dists":[0.0272565690791838,0.06057212095600361,0.08656954796016875,0.0880872593122891,0.11158151817771382,0.11258740291577508,0.11353607127491745,0.11380757362978244,0.11495847729206346,0.1167331071753388,0.12304446051514477,0.127283019814291,0.13042605952278008,0.1356249309684648,0.1370842747658382,0.14050672776220033,0.14182974090319653,0.14322360779349805,0.1451285815996274,0.14633895649615675,0.1469929956702349,0.14845687965573026,0.14849825920584203,0.1487472840269559,0.14894443457680118],"n_dims_used":44,"mean_confidence":0.9172449978915128},"coverage":{"mean_confidence":0.9172449978915128,"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}}