{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001750","500:5000011273","468:4680001026","473:4730003518","477:4770002743","477:4770002820","476:4760002181","473:4730003442","500:5000011606","476:4760002359","469:4690001785","500:5000011505","469:4690002512","498:4980003380","500:5000011209","468:4680000307","473:4730003850","496:4960000440","487:4870010331","496:4960011455","473:4730003747","468:4680007388","500:5000008281","478:4780001526","478:4780008348"],"twin_admin_codes":[499,500,468,473,477,477,476,473,500,476,469,500,469,498,500,468,473,496,487,496,473,468,500,478,478],"twin_sims":[0.10088832123398056,0.060716616166798895,0.05768714205365112,0.04878899286870837,0.044419798800445894,0.04338722550146696,0.03551347160184313,0.032599439523512935,0.03176545692761112,0.028703175743620368,0.028502071439753533,0.024406574523605132,0.024386325885472883,0.024221045698579947,0.02245484968072438,0.021870184778952906,0.02122528616159567,0.017140068671064594,0.017066726473595747,0.016303202082600464,0.016042615419854443,0.015008169596678334,0.014745911172500088,0.014575121040447114,0.014136166729259337],"twin_dists":[0.2781704817241353,0.3074235215682221,0.3102190698764382,0.3191981236968251,0.3241179091115215,0.3253396203776815,0.335561253302893,0.339837644237171,0.34112150770435695,0.34609772096512903,0.3464402137318348,0.3539122785176886,0.35395183311782014,0.3542757660992432,0.3578624823696464,0.3591038261316502,0.36050697014904826,0.3703740016551729,0.37056923992006663,0.3726467163337936,0.37337533361536884,0.3763744082349612,0.37716362565531647,0.3776842646216416,0.3790474854567421],"n_dims_used":45,"mean_confidence":0.9201470269097223},"coverage":{"mean_confidence":0.9201470269097223,"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}}