{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000829","469:4690008403","469:4690008523","489:4890000924","489:4890001100","489:4890000917","489:4890000486","478:4780002902","469:4690008463","481:4810005908","489:4890000918","481:4810005957","481:4810006085","485:4850001755","481:4810005002","489:4890000247","469:4690008575","498:4980003311","481:4810005897","489:4890001223","478:4780002005","481:4810005907","489:4890001117","481:4810005830","469:4690006729"],"twin_admin_codes":[478,469,469,489,489,489,489,478,469,481,489,481,481,485,481,489,469,498,481,489,478,481,489,481,469],"twin_sims":[0.22306202863121186,0.20427363125679973,0.17055839097823333,0.14833844462547938,0.13127326210024265,0.12180567474051729,0.10094517852077035,0.0883297995259637,0.08257698163252356,0.07642489084184134,0.06565788947967038,0.06516084290229406,0.06503710925981379,0.0587523432735327,0.055625186019585944,0.04792039876358323,0.04399755567047576,0.043761267759321605,0.042111673334861245,0.04083706841149058,0.03635162362520452,0.03612119948117655,0.03433699571242469,0.03076877587947971,0.029492224685282255],"twin_dists":[0.22497210859570146,0.23147516822594588,0.24426608867280375,0.25372162488785577,0.2617204011324141,0.2665009500878452,0.2781363163478202,0.28611781370671857,0.29006089664567625,0.2945286990998801,0.303100315544017,0.3035229042584448,0.30362851168178884,0.3092226308277434,0.31219185895807383,0.32014595912555954,0.32461458195114873,0.32489427029640466,0.3268830318813509,0.32846513784326153,0.3343866502211801,0.3347072586047223,0.3372504061971471,0.3426942000136781,0.34477352438425524],"n_dims_used":45,"mean_confidence":0.9145799424913195},"coverage":{"mean_confidence":0.9145799424913195,"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}}