{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001704","473:4730001873","473:4730001617","473:4730001340","473:4730001524","473:4730001788","473:4730001615","473:4730001339","473:4730002518","473:4730002582","473:4730002054","473:4730002520","473:4730001801","473:4730001523","473:4730001430","473:4730002052","473:4730001540","473:4730001431","473:4730001618","473:4730001790","473:4730002050","473:4730001080","473:4730001705","473:4730001522","473:4730002053"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9731683177071074,0.8136095800352982,0.8132767464396556,0.8090257084219511,0.8060715904432285,0.7988004003474132,0.7900696251437508,0.7746471636070854,0.7684261786397653,0.7426193863103911,0.7424866295204142,0.7343854767889215,0.7321895489802752,0.7315160148202943,0.7304069733698954,0.724730418467585,0.7182584412951702,0.7166945193363785,0.7117951710008062,0.6978249219661872,0.696731277648272,0.6927183615464197,0.6904710414298604,0.6873181105955087,0.6867588054895151],"twin_dists":[0.030290686208087465,0.08341838611488549,0.08350107947739654,0.08455309593502461,0.08527972987135198,0.08705353796918107,0.0891575262427617,0.09281213354911774,0.09426611652306191,0.1001923601559538,0.10022245396423682,0.10205213189942403,0.10254589693816961,0.10269716426562656,0.1029460595372975,0.10421657310482835,0.10565843567171312,0.10600584197955733,0.10709174754043581,0.11016955599672615,0.11040943029446083,0.11128838147604078,0.11177980248631376,0.11246831417900242,0.11259033943614816],"n_dims_used":44,"mean_confidence":0.9128660722212358},"coverage":{"mean_confidence":0.9128660722212358,"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}}