{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000051","495:4950000445","495:4950000393","495:4950000291","480:4800000152","495:4950000394","495:4950000203","480:4800000126","480:4800000057","495:4950000397","495:4950000444","480:4800000124","495:4950000295","480:4800000019","495:4950000389","495:4950000245","495:4950000292","480:4800000123","480:4800000125","480:4800000061","495:4950000390","495:4950000041","495:4950000493","495:4950000069","480:4800000032"],"twin_admin_codes":[480,495,495,495,480,495,495,480,480,495,495,480,495,480,495,495,495,480,480,480,495,495,495,495,480],"twin_sims":[0.7864915951453887,0.6200090954335323,0.6103498909368749,0.587164422245115,0.5758779214436163,0.5740260097568854,0.51035964560565,0.5045365793654832,0.4997499942681464,0.4658439546911832,0.4330059767034647,0.3872810353079294,0.3391801008828934,0.32108361147673997,0.26541849543429535,0.24163581981923632,0.23834602964615742,0.20492640900733863,0.19590111173167166,0.19299407397423585,0.13764216268029777,0.13228720564672916,0.12471056184550527,0.12093706349036618,0.11734438189623932],"twin_dists":[0.09001215410617693,0.12698791467383197,0.12905667660162504,0.13402271750870193,0.13644359010908347,0.13684119463553773,0.15063644729738973,0.15191595216116785,0.15297068074481762,0.16053080954072635,0.16803608143653273,0.1788881080291109,0.19098387066158856,0.19576645547875024,0.21153579739205122,0.21889331074170565,0.21994709392023068,0.2312425618650831,0.23450494184095855,0.2355778425492918,0.25864907563156997,0.2612240514234402,0.26500504738571307,0.2669535259392295,0.26885224936677476],"n_dims_used":42,"mean_confidence":0.9021413893926711},"coverage":{"mean_confidence":0.9021413893926711,"n_dims_used":42,"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}}