{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008914","500:5000000935","489:4890002258","485:4850008336","500:5000004281","485:4850008936","500:5000000875","489:4890002393","500:5000000030","485:4850006760","500:5000004511","481:4810003397","485:4850008806","500:5000002259","485:4850007803","489:4890003405","475:4750006458","485:4850003230","485:4850008389","485:4850003601","485:4850007405","477:4770001382","485:4850003521","485:4850009027","473:4730004318"],"twin_admin_codes":[485,500,489,485,500,485,500,489,500,485,500,481,485,500,485,489,475,485,485,485,485,477,485,485,473],"twin_sims":[0.373681700920573,0.25400485556373803,0.058946887989216414,0.049714235671388586,0.045994266505671594,0.04138971780963207,0.040147479240746506,0.039493522878142256,0.03789716385837599,0.033806590631065045,0.03365154815072334,0.033281100306990365,0.0305654694309352,0.02945789855289785,0.02923306772037587,0.028143963402810206,0.025914217633303774,0.025607478624804784,0.025297810155678106,0.023685900446331516,0.023445695830756185,0.022926223018883914,0.022867047245205847,0.02253832110367606,0.022377014383915584],"twin_dists":[0.18222745831791695,0.2150120596081739,0.30904225459580137,0.3182038354338899,0.3223001519405221,0.3277741213716263,0.32933853175539934,0.3301785784571577,0.332279707006802,0.3380281135566627,0.33825740862343256,0.33880893965206654,0.34302034750258287,0.34483049463153376,0.3452050559721504,0.34705526934359127,0.35104396514630615,0.3516156368365087,0.3521987984815776,0.35533789437434127,0.355821413596905,0.35688194809277823,0.35700407780394,0.3576875543456009,0.3580261084277379],"n_dims_used":45,"mean_confidence":0.9084989759657118},"coverage":{"mean_confidence":0.9084989759657118,"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}}