{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004135","473:4730002888","473:4730002832","473:4730003854","473:4730004144","473:4730001911","473:4730003760","500:5000002219","473:4730001288","500:5000002596","473:4730004241","473:4730001380","500:5000003038","473:4730001386","500:5000002741","500:5000001980","500:5000002221","500:5000002602","500:5000002348","500:5000002752","500:5000002089","473:4730001294","473:4730002165","473:4730003946","473:4730004038"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,500,473,473,500,473,500,500,500,500,500,500,500,473,473,473,473],"twin_sims":[0.7589239906503848,0.7004067068997482,0.6624401273086247,0.6547889237929295,0.6520498013796414,0.6483823678928605,0.6442561900642234,0.6437151326155427,0.6292681328943449,0.628566195948433,0.6148230761717541,0.6032132462385429,0.6008995262955499,0.5896956350052968,0.5816458350750475,0.57616228645884,0.5609297597967494,0.5580291940312984,0.5569057157698739,0.5529228124060812,0.5514763668088047,0.5412185733691438,0.5272028171695268,0.5261848339672659,0.5241688840282671],"twin_dists":[0.09646687541984036,0.10960269541246323,0.11786781960706812,0.119518735330221,0.1201088832682884,0.12089838527129837,0.12178582419667959,0.12190213252924587,0.12500347937271464,0.1251539906048994,0.12809874742488891,0.13058484160579342,0.13108029861457798,0.13348023767633557,0.135205959263469,0.13638254789956195,0.13965700029917233,0.14028176168517134,0.14052387416180262,0.14138278503046708,0.14169494575141323,0.1439126605263839,0.14695571725760373,0.1471773920415279,0.14761666418196298],"n_dims_used":45,"mean_confidence":0.9207693311903212},"coverage":{"mean_confidence":0.9207693311903212,"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}}