{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006552","493:4930006557","493:4930005918","493:4930005834","493:4930005895","493:4930006223","493:4930006141","493:4930006483","493:4930006286","493:4930006494","493:4930006553","493:4930005665","493:4930005754","493:4930005670","493:4930005835","493:4930005449","493:4930006277","493:4930005321","493:4930005983","493:4930006279","493:4930006357","493:4930006567","493:4930006345","488:4880000125","493:4930006222"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493],"twin_sims":[0.5585669244447574,0.5400890681258574,0.5018463173056585,0.4371700659669567,0.4343548923654664,0.40720921727632714,0.4041894043985162,0.3946048872095064,0.3863259450918263,0.38356355244331153,0.3812261878744064,0.35164946309064515,0.3331568092492421,0.31575361444751776,0.3077234140207733,0.30603699498067843,0.30437921167915777,0.29744550700461553,0.2684793694058411,0.26042957856848975,0.2597025628871546,0.25752579290489,0.2564101658419512,0.25462634912888543,0.2507609036982387],"twin_dists":[0.14016590412618907,0.14415731255920966,0.1525084143607633,0.1670726113989593,0.1677235710189639,0.17409268616560308,0.17481238065871693,0.17711283400649003,0.17912077681081126,0.17979526398118417,0.18036778875027595,0.1877681880476649,0.19255985304868256,0.19720345641140738,0.1993946813268374,0.1998590110248815,0.20031689929148302,0.20224791764966207,0.21061951900391485,0.2130434729958807,0.2132646879116468,0.21392937195995662,0.21427140727419863,0.21482026231862758,0.216018042456015],"n_dims_used":45,"mean_confidence":0.9282327440049913},"coverage":{"mean_confidence":0.9282327440049913,"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}}