{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006293","470:4700006295","470:4700006429","470:4700005855","470:4700006010","470:4700005993","496:4960001121","496:4960002183","470:4700006154","470:4700006435","470:4700006290","489:4890001155","489:4890004522","472:4720003968","489:4890004661","467:4670001099","470:4700005712","489:4890004523","470:4700006296","472:4720005296","470:4700006000","472:4720004282","467:4670000806","472:4720005962","472:4720004206"],"twin_admin_codes":[470,470,470,470,470,470,496,496,470,470,470,489,489,472,489,467,470,489,470,472,470,472,467,472,472],"twin_sims":[0.9528964910073536,0.935082439106223,0.9040530991262142,0.8568826924438664,0.8517693596345994,0.8056078298655489,0.802041729256207,0.7741292861290745,0.7731829559305431,0.76368076624655,0.7541875367652208,0.749738808646606,0.748897320135126,0.7476453823469674,0.7448357783731845,0.7445487148524648,0.7419677200699234,0.7402935775389174,0.7394391117544735,0.7375679208458741,0.7336065246541945,0.731100638548204,0.730296681909323,0.7262886967221958,0.7257772806751907],"twin_dists":[0.040344373901877936,0.047584630939481516,0.058332929661253814,0.0721836398277464,0.07356893769083832,0.08539348146855939,0.08626533691128062,0.09293359183840229,0.09315533587132967,0.09536810546636952,0.09755540409162518,0.09857300559775595,0.09876498252045324,0.09905030865967773,0.09968939540221086,0.0997545969505551,0.10034004729664586,0.10071905826861118,0.10091228228406977,0.10133491288966215,0.10222738672346189,0.10279041092850648,0.10297079930125796,0.10386836483457774,0.10398269042922606],"n_dims_used":43,"mean_confidence":0.9143629739450854},"coverage":{"mean_confidence":0.9143629739450854,"n_dims_used":43,"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}}