{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007701","487:4870007141","487:4870007702","487:4870006383","487:4870005799","487:4870006981","487:4870008153","487:4870008152","487:4870006087","487:4870005228","487:4870007411","487:4870005798","487:4870005663","487:4870005660","487:4870007700","487:4870005361","487:4870008007","487:4870006236","476:4760002879","487:4870006394","476:4760002967","476:4760002546","492:4920005315","487:4870005365","471:4710002465"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,476,487,476,476,492,487,471],"twin_sims":[0.3729197323357539,0.338105716514609,0.33388538677443197,0.32544591700720077,0.26674652416064565,0.244678788465022,0.2442558385241543,0.24007570055516603,0.21598388297848697,0.20588702474574672,0.2039567837063906,0.1991098813945008,0.18886021772182768,0.15727375462746945,0.1557054856920604,0.15492883350671086,0.14885172326093607,0.14747973348594637,0.1461479845550072,0.14555119373405204,0.13980992966501235,0.13596427741339476,0.12969976683786863,0.12823369085205755,0.12372555844117622],"twin_dists":[0.18241629540938753,0.19126386601540082,0.19236840518506682,0.1946002657767213,0.21113744725337416,0.21792683523102682,0.21806070172526987,0.21939187733483156,0.22737692102645193,0.2309011831363948,0.2315882551230857,0.2333334189795155,0.23712308237590415,0.2498028544104444,0.2504786290619854,0.25081513553226137,0.2534918851860901,0.25410729298445006,0.25470870930174727,0.25497953545506585,0.2576279991489878,0.25944769196879586,0.2624964191555835,0.2632258846580037,0.2655092856863126],"n_dims_used":43,"mean_confidence":0.9022352529126544},"coverage":{"mean_confidence":0.9022352529126544,"n_dims_used":43,"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}}