{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001294","474:4740001911","478:4780000262","478:4780000909","478:4780005043","469:4690002017","478:4780000270","487:4870007550","469:4690002340","469:4690001379","474:4740001293","474:4740001295","466:4660014318","474:4740001292","474:4740003374","478:4780000910","474:4740001811","478:4780000516","466:4660013663","478:4780000479","478:4780003754","478:4780000709","478:4780000552","478:4780003449","466:4660014034"],"twin_admin_codes":[474,474,478,478,478,469,478,487,469,469,474,474,466,474,474,478,474,478,466,478,478,478,478,478,466],"twin_sims":[0.4882108084369065,0.3456080957918794,0.31699005296735233,0.30373846471850613,0.3023796286011172,0.2908263365551151,0.2824222720996215,0.27732249429824046,0.27279082949070643,0.2716343584596878,0.2688477890826492,0.2573563850017296,0.25211978117691475,0.2507019283127533,0.24523033861957735,0.24497764538028052,0.2438398666635357,0.23244974963440354,0.2283943671407026,0.22685292005984453,0.22647373819250582,0.22557698675764262,0.2221875454389364,0.22079129412792478,0.21535223628833441],"twin_dists":[0.15552522529712356,0.18931850094129807,0.19686889411903796,0.2004942638992939,0.2008711224106346,0.2041161728151624,0.20652509391038157,0.20800802741241098,0.209339784393584,0.20968181775803707,0.21050966992163125,0.21398124962732135,0.2155956376166317,0.2160364078919672,0.21775248987009418,0.21783233496166704,0.21819250558319797,0.22185977897013526,0.223193866442912,0.22370505519544995,0.22383115543357834,0.2241299363596346,0.2252664243672427,0.22573795398466046,0.22759408244672172],"n_dims_used":45,"mean_confidence":0.9228667365180121},"coverage":{"mean_confidence":0.9228667365180121,"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}}