{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000969","469:4690007976","477:4770001038","477:4770001330","477:4770001216","477:4770001037","494:4940001717","477:4770001270","469:4690008261","477:4770003220","477:4770000851","477:4770001213","477:4770000912","471:4710001033","481:4810005454","477:4770001212","471:4710001196","477:4770001507","488:4880000122","477:4770004027","471:4710001251","468:4680002528","477:4770001390","467:4670003195","489:4890002540"],"twin_admin_codes":[477,469,477,477,477,477,494,477,469,477,477,477,477,471,481,477,471,477,488,477,471,468,477,467,489],"twin_sims":[0.09350751398069258,0.09052334268095791,0.06325290141888523,0.05208404771601773,0.047947023876813225,0.03338096516460542,0.03277429400027718,0.030362896100396893,0.025112660258304196,0.023409611132495827,0.022075771539943705,0.020619759612450238,0.01911367819490255,0.017430534696097177,0.017290999129166946,0.016435971406191328,0.016048760391138662,0.014815665812321504,0.012139514429838684,0.011372582859354757,0.010832941031996206,0.010515343093768479,0.00997350945383114,0.009412829166990995,0.009401485240050016],"twin_dists":[0.28273968101596936,0.2846680210957553,0.30516990961148305,0.315725736782952,0.32011669268287646,0.33865974518944497,0.3395720305443779,0.34334717252571756,0.3525504218725608,0.35589442075309735,0.3586640789736022,0.36185863830130355,0.3653769393357846,0.36960790214172545,0.36997451649362356,0.3722794112928049,0.3733580325178942,0.37695251227610704,0.3857639354900733,0.3886069430453502,0.390711317062308,0.3919938137322921,0.39426363943063586,0.39673123872262567,0.39678250458966585],"n_dims_used":45,"mean_confidence":0.9209954155815973},"coverage":{"mean_confidence":0.9209954155815973,"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}}