{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000909","473:4730001646","473:4730002658","473:4730000995","473:4730001817","473:4730003476","473:4730002540","473:4730001551","473:4730000973","475:4750005993","475:4750006257","473:4730001149","473:4730002412","475:4750006170","473:4730002544","473:4730000803","475:4750005845","473:4730003233","473:4730000298","475:4750006173","475:4750006258","473:4730000343","475:4750005647","473:4730004138","473:4730002139"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,475,473,473,475,473,473,475,473,473,475,475,473,475,473,473],"twin_sims":[0.5841520643198203,0.544961640916126,0.5435353014725322,0.5337057395485113,0.522907447471648,0.52194827563631,0.46846041799131805,0.4076272709741354,0.39237642099421066,0.3768433315344307,0.36458863326640906,0.3526218439101858,0.35229451377417015,0.3356733653447596,0.33143574018821215,0.3128001175388599,0.31246075245000093,0.31208232751830906,0.3081208466124829,0.3066796782581656,0.30435363384129627,0.30269347041108025,0.29893804219943915,0.29363807470199554,0.2884577770863171],"twin_dists":[0.1346685018107021,0.14310257620456843,0.14341114938662392,0.1455418079782159,0.14789172273400758,0.1481009734260204,0.159941226550593,0.1739932411874147,0.1776513649898787,0.18144593007749446,0.18449360903665374,0.18751996649290417,0.18760348484212647,0.1918995397947875,0.19301300622421452,0.19800564790145722,0.1980980974277889,0.19820125514296083,0.19928546798104127,0.19968188437623435,0.20032397531915963,0.20078399448522882,0.20183004653806236,0.2033195206098132,0.20479082237048915],"n_dims_used":45,"mean_confidence":0.9124259948730469},"coverage":{"mean_confidence":0.9124259948730469,"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}}