{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005378","496:4960000233","488:4880002460","496:4960000415","488:4880004801","496:4960000468","493:4930004427","496:4960000898","496:4960000815","493:4930005354","496:4960000406","496:4960000472","496:4960008529","496:4960000183","470:4700005344","496:4960000715","487:4870006610","496:4960000602","493:4930005260","496:4960000993","468:4680001060","496:4960000897","496:4960000408","496:4960000268","496:4960000235"],"twin_admin_codes":[493,496,488,496,488,496,493,496,496,493,496,496,496,496,470,496,487,496,493,496,468,496,496,496,496],"twin_sims":[0.4560155256508741,0.45513364195461525,0.3938062557162831,0.3873415980977385,0.3843079688002855,0.34205310798577965,0.3387556614938379,0.3375768094400219,0.3325389043739665,0.32570064168402224,0.32199252083386787,0.3089333883860295,0.3049662096726517,0.30291131969701823,0.3012750258630214,0.30119362652759146,0.29743982460461926,0.29058605053841674,0.2899218929701235,0.28470043099080744,0.27680793117635544,0.27213239245906784,0.27127832638841987,0.26704995131484605,0.26581420933257116],"twin_dists":[0.16275594069366286,0.16295643193002843,0.17730566867877087,0.17887336353737027,0.1796132742950902,0.19023746668126462,0.19109442670987725,0.19140188056473867,0.19272239844226113,0.19453243883374813,0.195522748317564,0.19906243568311577,0.20015460274976662,0.20072354663852948,0.2011781987798118,0.2012008535012956,0.20224951092362653,0.2041844651353115,0.2043734022393023,0.20586788152676372,0.20815857272820126,0.20953441145273438,0.20978729697288512,0.2110466056799983,0.2114169711420405],"n_dims_used":45,"mean_confidence":0.9239708794487848},"coverage":{"mean_confidence":0.9239708794487848,"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}}