{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000189","497:4970000478","497:4970000815","497:4970000814","497:4970001237","497:4970000414","497:4970000157","497:4970001409","497:4970000151","497:4970001643","497:4970000347","497:4970001816","497:4970000253","497:4970000602","497:4970001328","497:4970001649","497:4970001154","497:4970000363","497:4970001719","497:4970000358","497:4970001642","497:4970001567","497:4970001717","497:4970000159","497:4970000740"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3176177502868208,0.2479960046616312,0.23966798558700764,0.236503635570201,0.19175419271335872,0.19171059795485249,0.18555596622706785,0.17005589200579688,0.16791371767609983,0.1653993984211017,0.1607318688469536,0.15280596225766868,0.15278568083675123,0.1499274494995216,0.14096506971897035,0.14052841915907002,0.1350281257423798,0.13461943861770734,0.13222233140141304,0.12968882483895441,0.12772553839162465,0.12716594151750926,0.12147389126344961,0.11728958150311651,0.11698919199323789],"twin_dists":[0.19669933050533328,0.21688204458431978,0.21952251708828346,0.22054138840253543,0.2360388664361203,0.23605511399072288,0.23837532468962697,0.2444697488586157,0.24534284227869205,0.24637790199982207,0.2483299172383018,0.25174127588052875,0.2517501693761004,0.2530122865107855,0.2570887144835258,0.2572921790891376,0.25989648204765825,0.2600931383167221,0.2612557229642671,0.2625018403579141,0.26348019449658855,0.26376113793507866,0.2666735289977169,0.26888155378816325,0.2690423733519458],"n_dims_used":45,"mean_confidence":0.8969804551866319},"coverage":{"mean_confidence":0.8969804551866319,"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}}