{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004002","473:4730003733","473:4730002947","471:4710000254","498:4980000373","500:5000003965","478:4780003803","498:4980000810","475:4750007485","472:4720001615","473:4730003657","498:4980000567","484:4840005336","473:4730001900","500:5000002511","498:4980004344","475:4750006853","498:4980000499","500:5000003287","466:4660010083","475:4750009103","498:4980000902","485:4850009027","466:4660002361","498:4980001179"],"twin_admin_codes":[473,473,473,471,498,500,478,498,475,472,473,498,484,473,500,498,475,498,500,466,475,498,485,466,498],"twin_sims":[0.1933321880297315,0.1766156043094888,0.1420849039273366,0.13035613643337984,0.12453460190520087,0.12378459610962747,0.12344436873282894,0.1230567444732113,0.12042130362436008,0.11784217447871863,0.11464072049855054,0.11095890053777495,0.10508606030229425,0.10405521331976583,0.08971831595555571,0.08746007873818795,0.0873697062043065,0.08552911384266067,0.08533147233260824,0.08201961035958616,0.08195927452348228,0.0772516769584248,0.07705251787083561,0.07528978369214266,0.07472782539023007],"twin_dists":[0.23545247996922433,0.24184426473416626,0.256569045607115,0.2621718512719863,0.2650949013120776,0.26547897756991345,0.26565379098926006,0.26585340497098336,0.2672234293555076,0.2685865348659035,0.27031072604969925,0.27234004356851765,0.2756875108473695,0.27628999312708047,0.28519682399598445,0.2867005610088625,0.2867613778920911,0.2880110433178164,0.2881465007678731,0.29045446427434773,0.2904971964605636,0.2939118274360281,0.2940599338447903,0.29538442956803207,0.2958119332045963],"n_dims_used":45,"mean_confidence":0.9073937310112847},"coverage":{"mean_confidence":0.9073937310112847,"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}}