{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004221","493:4930005805","493:4930005069","493:4930000384","493:4930006534","494:4940001133","493:4930006105","487:4870003131","493:4930005910","493:4930006346","494:4940000319","493:4930006261","494:4940001012","496:4960004238","480:4800004107","480:4800004187","493:4930005201","480:4800004190","480:4800004520","467:4670003895","494:4940005851","493:4930001375","480:4800004611","493:4930006604","480:4800005304"],"twin_admin_codes":[493,493,493,493,493,494,493,487,493,493,494,493,494,496,480,480,493,480,480,467,494,493,480,493,480],"twin_sims":[0.4216450556999791,0.3451783951874032,0.34155634490706616,0.2922802998911505,0.2482482475091858,0.23655723335215392,0.21804364662202463,0.20228201720722291,0.18112272463438944,0.17108185170900717,0.16867015234671007,0.1653091946164815,0.15987577662187533,0.15947338154876864,0.1556705850265991,0.14889242812557074,0.1454104298102974,0.14415434480892209,0.1438580825247518,0.14089541080570572,0.1408385388971675,0.1372110775669264,0.13708652361283705,0.13689781841935333,0.1344751387223706],"twin_dists":[0.17068407511094874,0.18942931114049577,0.1903662845015454,0.20370365213915706,0.2168029664017244,0.22052405697072042,0.22667172692911275,0.23218801096607117,0.24008031883193232,0.2440543899824949,0.24503362986816496,0.24641524613527532,0.24869239344963032,0.24886325845654061,0.2504937243846192,0.253473691014312,0.2550435345082802,0.25561666260532523,0.25575238094638536,0.2571211417098325,0.2571476252573587,0.2588535588344957,0.25891272990855096,0.25900245361749236,0.26016268106479107],"n_dims_used":45,"mean_confidence":0.9107252332899306},"coverage":{"mean_confidence":0.9107252332899306,"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}}