{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004336","478:4780008766","472:4720004386","496:4960003072","470:4700007637","470:4700001023","467:4670002229","479:4790001999","496:4960011180","480:4800004509","498:4980002562","466:4660006091","500:5000002936","484:4840005160","496:4960004756","484:4840001148","469:4690002901","468:4680005509","469:4690006586","488:4880000893","500:5000009768","466:4660002598","469:4690003107","472:4720000816","480:4800004357"],"twin_admin_codes":[480,478,472,496,470,470,467,479,496,480,498,466,500,484,496,484,469,468,469,488,500,466,469,472,480],"twin_sims":[0.03829647054173274,0.03693585662148733,0.03223888612167953,0.01619063892532207,0.012180567051980699,0.011169437506491712,0.008906099300431446,0.007703395119583094,0.007502557272895932,0.006676205732629362,0.005286501807344074,0.004336395459073665,0.004319102850520024,0.003121327636265518,0.00281608123124159,0.0018557326883814613,0.0018122916956793355,0.0017279816737960298,0.0016593306857888778,0.0016043518388590336,0.0013176647331563152,0.0012850511781183935,0.0012117851269093803,0.001058001742752517,0.001019738742668543],"twin_dists":[0.3317472140569644,0.33358142481599495,0.3403892085947927,0.37296018541887865,0.38561629160317495,0.3893884924667998,0.3990770144350985,0.40516236403236466,0.4062606553367599,0.41107708333533877,0.4205446814476829,0.42841700946603944,0.428574299164082,0.4411718708387577,0.44508913361010705,0.4606234725398873,0.46149005744965466,0.4632279498878707,0.4647017670822531,0.46592317800941874,0.47299618752638733,0.4738890908213388,0.4759739853417805,0.48075926146808157,0.4820498989955423],"n_dims_used":45,"mean_confidence":0.8963070339626736},"coverage":{"mean_confidence":0.8963070339626736,"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}}