{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004941","496:4960005366","469:4690002052","478:4780000577","479:4790000727","469:4690002787","472:4720007321","469:4690002056","496:4960005944","470:4700003470","488:4880002865","469:4690002983","488:4880004802","470:4700001593","484:4840005453","496:4960010389","499:4990003764","479:4790001981","488:4880005395","489:4890001405","470:4700007999","472:4720001135","467:4670000432","496:4960004547","488:4880003609"],"twin_admin_codes":[468,496,469,478,479,469,472,469,496,470,488,469,488,470,484,496,499,479,488,489,470,472,467,496,488],"twin_sims":[0.48168718682538364,0.44245062695930265,0.43837280451026944,0.4063719948522168,0.4027757075386027,0.4007857768424578,0.39297664884619776,0.39178199872730546,0.38545224543366796,0.3820853295482817,0.3782021123199353,0.377376747095443,0.3729329105161723,0.37012798518300344,0.36875610438424966,0.3687242209834791,0.36793627922717903,0.3669189529747118,0.36348658462516054,0.3605933131285286,0.35247569489318675,0.3349484316971078,0.3305878151393782,0.32810148696821867,0.32771483117398414],"twin_dists":[0.15697741463419038,0.1658560153910216,0.1667950062792261,0.17429197765328372,0.17515012504934988,0.17562644287616275,0.17750617458121223,0.17779525301108207,0.17933385712769861,0.18015715133163607,0.1811110354312769,0.1813143907643682,0.18241302787353053,0.18310980219481526,0.18345154672744177,0.1834594966170856,0.18365607319840052,0.18391018847880503,0.18477017314385913,0.18549828144007446,0.18755725145480334,0.19208947682503202,0.1932367359762685,0.19389458960147948,0.19399714051122796],"n_dims_used":43,"mean_confidence":0.9112571893736373},"coverage":{"mean_confidence":0.9112571893736373,"n_dims_used":43,"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}}