{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004936","489:4890001396","488:4880005900","488:4880001506","485:4850004388","470:4700002353","470:4700001352","481:4810005928","496:4960006187","481:4810004420","488:4880003965","470:4700004629","488:4880003010","496:4960006037","470:4700000847","485:4850004461","466:4660008420","470:4700006978","485:4850005464","493:4930004157","493:4930002604","481:4810004238","488:4880005561","466:4660011761","466:4660006214"],"twin_admin_codes":[485,489,488,488,485,470,470,481,496,481,488,470,488,496,470,485,466,470,485,493,493,481,488,466,466],"twin_sims":[0.25013530971783504,0.19038899855383332,0.1741308964654682,0.16837747474382153,0.1399947026413541,0.13788892211898654,0.13292322749871563,0.1313448355959859,0.12861972487008375,0.12515211681627395,0.1242777009371188,0.12109074282951032,0.11895773150940939,0.11799554333896645,0.11629595466327458,0.113686706638852,0.11361549591520313,0.11012591857974773,0.10653538966484068,0.10479211168958799,0.10022986392144502,0.09873168367764087,0.09559816466411059,0.08838867571395125,0.08508248345262004],"twin_dists":[0.21621299852941292,0.2365488960053285,0.24283042294155205,0.24515315092181209,0.25754151407790793,0.25853224192820623,0.2609141636309779,0.26168526961982125,0.26303319933435115,0.26477999074441305,0.2652262612002088,0.2668732736205605,0.26799417436285405,0.2685048421204689,0.2694147245098364,0.2708316750964727,0.27087069522691976,0.2728063519976918,0.27484817377708237,0.27585883953741497,0.27856724810389155,0.2794776678145846,0.28141746568542847,0.28607852928636845,0.2883175064692531],"n_dims_used":45,"mean_confidence":0.9130044725206163},"coverage":{"mean_confidence":0.9130044725206163,"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}}