{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002722","470:4700008512","470:4700007346","470:4700008359","470:4700007713","470:4700007796","470:4700007530","470:4700000474","489:4890002243","470:4700005475","469:4690000107","479:4790003818","470:4700000252","489:4890000359","470:4700007251","472:4720000962","470:4700004801","479:4790002385","470:4700005618","470:4700007823","469:4690000121","479:4790002547","479:4790003830","470:4700005744","481:4810002899"],"twin_admin_codes":[479,470,470,470,470,470,470,470,489,470,469,479,470,489,470,472,470,479,470,470,469,479,479,470,481],"twin_sims":[0.6297771917375872,0.6222811450069726,0.6057629030450891,0.5986560268881473,0.5660659850782759,0.5634761685971493,0.5597636921805987,0.5537516625930043,0.5390048632977028,0.5356356778153911,0.5336974590351564,0.5240503523281334,0.5198397339323996,0.5192028395924984,0.5090875616248527,0.5056214639317966,0.5005331284987581,0.4999438755106502,0.4988919698541114,0.4817227736868327,0.47634623324462316,0.4711237537022573,0.461951901706866,0.45555586982307644,0.45250673024194826],"twin_dists":[0.12489431726764684,0.12650112235613634,0.13003888469075417,0.13156075191016026,0.1385517473126648,0.13910888262681612,0.1399081090058485,0.14120396666778798,0.1443922431152546,0.14512287657561798,0.1455436060871614,0.14764250383524957,0.14856128174447195,0.14870040599745768,0.15091563521543871,0.1516772754879216,0.15279792673248507,0.15292790486160324,0.15316004181857384,0.15696947628766827,0.15817094993716474,0.15934223230884423,0.1614099546729287,0.16286042319952937,0.16355448931237188],"n_dims_used":43,"mean_confidence":0.917301710261855},"coverage":{"mean_confidence":0.917301710261855,"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}}