{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001406","488:4880000276","470:4700008593","466:4660010269","466:4660010119","472:4720000029","488:4880006007","500:5000009936","466:4660012357","496:4960006012","470:4700003760","488:4880000110","481:4810000030","496:4960003355","470:4700008447","496:4960003541","488:4880003925","496:4960002514","496:4960004706","499:4990002595","500:5000003763","466:4660003863","469:4690006021","470:4700004484","466:4660003027"],"twin_admin_codes":[489,488,470,466,466,472,488,500,466,496,470,488,481,496,470,496,488,496,496,499,500,466,469,470,466],"twin_sims":[0.5436179880143278,0.41852163158214173,0.37902053495845417,0.3717976742995219,0.35924618027997984,0.34147186778760674,0.33531588656508626,0.328503036571469,0.32617729763938347,0.31814928739093234,0.3101641494761307,0.31009267574783655,0.30656174470330594,0.3041323291368512,0.3005996158610371,0.2983372125589805,0.2981245623458372,0.29359874446932366,0.29212154427142484,0.28258983016128875,0.27038017943480197,0.2673156704650417,0.2666773987039007,0.2649471138380936,0.2605277512998039],"twin_dists":[0.14339325709741874,0.17141727164310405,0.18090960338632345,0.18269471955300012,0.18583830984648225,0.1903882005933978,0.19199317357536724,0.19378815898134846,0.1944055959564524,0.19655589097136475,0.19872524807607736,0.19874480849509346,0.19971437137610645,0.20038521296459788,0.20136628432862194,0.20199811570780576,0.20205764758840794,0.203330632808085,0.20374863514413818,0.20647664730060608,0.21005376493684327,0.2109671059777347,0.21115815136764635,0.21167748953590998,0.21301363094965986],"n_dims_used":43,"mean_confidence":0.9046676990597747},"coverage":{"mean_confidence":0.9046676990597747,"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}}