{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001006","473:4730000834","473:4730000751","475:4750006117","500:5000007176","484:4840001265","484:4840004696","484:4840006814","467:4670004638","473:4730003796","473:4730000347","489:4890002031","484:4840003587","470:4700003120","484:4840006912","484:4840002602","473:4730007829","484:4840003888","484:4840003590","475:4750004400","475:4750007169","484:4840003457","484:4840001266","475:4750004401","484:4840004192"],"twin_admin_codes":[473,473,473,475,500,484,484,484,467,473,473,489,484,470,484,484,473,484,484,475,475,484,484,475,484],"twin_sims":[0.33099577037344124,0.2656389970590927,0.2149641697592409,0.1911360076143616,0.18753405747099328,0.18311730304186968,0.1805071968831881,0.1705423635191208,0.1596929059725147,0.15681082774853153,0.1538543240249586,0.1531688499074827,0.15308352434948783,0.14374416092973147,0.14089967401264664,0.14024704249800785,0.14020483042984783,0.1345876888729551,0.13343926775644518,0.13187519277008733,0.12861072027756126,0.12654167616143114,0.1263077189593244,0.12628847216874037,0.12436671818050615],"twin_dists":[0.19312905552689083,0.21146957084944043,0.22772771357744306,0.2362695022258818,0.23762380861347895,0.23930961670860915,0.24031936878760513,0.24427257786651782,0.24877000516211553,0.2500018179350559,0.25128273897710707,0.2515822941829284,0.25161965058633945,0.2558046238681901,0.25711915678265984,0.25742354095799774,0.25744326478023766,0.26010843473351464,0.2606635528746976,0.2614253947925241,0.26303768890809875,0.2640756552991363,0.26419383061776797,0.26420355984941185,0.26518072110910734],"n_dims_used":45,"mean_confidence":0.9130947536892361},"coverage":{"mean_confidence":0.9130947536892361,"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}}