{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008243","485:4850008203","485:4850008380","500:5000000869","485:4850008730","485:4850008155","467:4670000017","499:4990002363","485:4850008236","467:4670000088","485:4850008426","485:4850008588","485:4850008335","485:4850008414","485:4850008127","485:4850007980","485:4850008632","500:5000000868","485:4850008526","485:4850008538","485:4850008293","485:4850008252","485:4850002225","485:4850008294","472:4720002686"],"twin_admin_codes":[485,485,485,500,485,485,467,499,485,467,485,485,485,485,485,485,485,500,485,485,485,485,485,485,472],"twin_sims":[0.5611660904235851,0.5410310298756053,0.3733400160687467,0.3569957726479157,0.3459699757180683,0.3164111471498765,0.3079638252894551,0.30587509072366564,0.29801350574750657,0.2920462623133507,0.2914039626924154,0.2882553519363166,0.28436878426149564,0.2749119285731121,0.24449822915992445,0.24366331675140787,0.24325034173413246,0.2427945744734409,0.23944672404449172,0.23723040573653575,0.23472343057076878,0.23445328996610812,0.23374403590910434,0.23109943382195802,0.22371581941822619],"twin_dists":[0.13960611595743053,0.14395327604255467,0.18231211388670973,0.18640779235598257,0.18922523674843628,0.19702544556976245,0.19932860730070914,0.19990366649702535,0.2020887480252878,0.20376997117008125,0.20395214141711404,0.20484863337988996,0.20596335859423612,0.20871476581310228,0.21798396518885588,0.21824849065169152,0.21837954999499418,0.2185243566771332,0.21959347403060966,0.22030659728563562,0.2211185023602255,0.22120632769715565,0.22143722920477943,0.22230227257102778,0.2247525712360505],"n_dims_used":45,"mean_confidence":0.9189320882161458},"coverage":{"mean_confidence":0.9189320882161458,"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}}