{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003170","497:4970002658","497:4970002521","497:4970002829","497:4970002522","497:4970002082","497:4970003308","497:4970002595","497:4970002314","497:4970002717","497:4970003259","497:4970002228","497:4970002716","497:4970003333","497:4970001999","497:4970002776","497:4970002164","487:4870009824","497:4970002237","497:4970003168","497:4970001991","497:4970002885","497:4970001989","497:4970002523","497:4970002784"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,497],"twin_sims":[0.4647242910319195,0.3271846911293,0.3260153947274832,0.30510886537180715,0.26370910432678313,0.2635190703856307,0.2595447635702872,0.2562086700557048,0.24746553271203509,0.24617653752227617,0.24354487203461722,0.2413434916205037,0.23880787087137756,0.22049837154517887,0.21501046431095885,0.2120713425534716,0.2092039296648128,0.20195744211500663,0.19248430211666617,0.19017737918943164,0.18037062644218985,0.17182149519035947,0.17089741056055865,0.1527563939518296,0.15166951460405456],"twin_dists":[0.16078345833866084,0.1941378556788935,0.19444866840471114,0.20011518782317073,0.21205037211392472,0.21210770615119645,0.2133127542081224,0.21433328326907197,0.2170485161599875,0.217453983168962,0.21828606488946017,0.21898657063782848,0.21979858913337624,0.225837130049841,0.22771176345355534,0.22872903428121785,0.22973073370807776,0.23230463966072787,0.235767140051614,0.2366281842890562,0.240372486266999,0.2437560523944544,0.24412892885801774,0.2517630133376493,0.2522409554496107],"n_dims_used":45,"mean_confidence":0.9002522786458333},"coverage":{"mean_confidence":0.9002522786458333,"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}}