{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007830","496:4960008066","496:4960008708","496:4960008995","496:4960007955","496:4960009096","496:4960008515","496:4960008073","496:4960007942","496:4960008187","496:4960003649","496:4960004230","496:4960009586","496:4960007827","496:4960008695","496:4960004072","496:4960003663","496:4960009199","496:4960010121","496:4960009423","493:4930004723","496:4960004827","496:4960008605","496:4960007818","496:4960008922"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496],"twin_sims":[0.8127831814626406,0.5777663362090218,0.3778376429590195,0.36504096517976536,0.34046744037431903,0.3372933531777775,0.32295364271494464,0.32098122832110954,0.3160523329058197,0.30492785391485927,0.29518513211202296,0.29462467141273063,0.29000428115437127,0.2855239732100283,0.284092074454267,0.28396376078173097,0.2719903171550442,0.2712079067507884,0.2692099658588619,0.26566044122562815,0.2656585343554751,0.26353580347444333,0.2624378686939324,0.261816158701331,0.25146599806911357],"twin_dists":[0.08362361862323947,0.13603827205247143,0.1812008075715589,0.18438021644389757,0.19064900411277697,0.19147589448026844,0.1952654591178327,0.1957939317984484,0.19712255974337417,0.20016520203963234,0.2028831178835537,0.20304105931606167,0.20434995074853754,0.20563108283034634,0.20604307132900426,0.20608005096394008,0.2095764454337968,0.20980816983301956,0.21040177308303654,0.2114631320302391,0.21146370457340363,0.21210265667077507,0.21243440232651664,0.21262264008532747,0.21579868329095456],"n_dims_used":45,"mean_confidence":0.9221273634168837},"coverage":{"mean_confidence":0.9221273634168837,"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}}