{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003351","471:4710003482","471:4710003350","471:4710003439","471:4710003577","471:4710003563","471:4710003575","471:4710003520","471:4710003519","471:4710003357","471:4710003483","471:4710003312","471:4710003533","471:4710003262","471:4710003407","471:4710003406","471:4710003534","471:4710003394","471:4710003438","471:4710003481","471:4710003531","471:4710003562","471:4710003445","471:4710003395","471:4710003576"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.8363304329786031,0.7915853266831793,0.7883958324454354,0.7832193705867252,0.7717273960647837,0.764039916804786,0.7549046824231416,0.7504711576935171,0.7462369713132742,0.745325972506558,0.7371927208068285,0.7337619410469778,0.7248236006951534,0.7215111748311717,0.6997940345456137,0.6949253774880509,0.6892376907321225,0.6836117288308223,0.6720566832111683,0.6715229595617498,0.6710046830299397,0.6533854397822775,0.6318316250042215,0.6234606682073472,0.6125510978343578],"twin_dists":[0.07764962826767725,0.08879419095475016,0.0895578510567929,0.09079006162972905,0.09349590377995508,0.09528491058649477,0.09739093502582255,0.09840579865904218,0.09937088596477173,0.09957801568309482,0.10141957294688315,0.10219242906494203,0.10419576258410918,0.10493463358420504,0.10973729008851059,0.11080521197969179,0.11204926012165996,0.11327634175947071,0.11578696110059583,0.11590264001291418,0.1160149484351368,0.11982117208324351,0.12445369191109465,0.12624836956047789,0.12858530752666328],"n_dims_used":44,"mean_confidence":0.9260338869961825},"coverage":{"mean_confidence":0.9260338869961825,"n_dims_used":44,"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}}