{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002020","498:4980002868","484:4840000386","498:4980001658","498:4980002015","498:4980001930","498:4980002101","498:4980002186","498:4980002017","498:4980000991","498:4980000528","498:4980002194","484:4840001001","498:4980001836","498:4980001743","498:4980000993","498:4980001469","471:4710001778","471:4710000080","498:4980001753","498:4980002200","484:4840006378","498:4980002671","498:4980000990","498:4980000066"],"twin_admin_codes":[498,498,484,498,498,498,498,498,498,498,498,498,484,498,498,498,498,471,471,498,498,484,498,498,498],"twin_sims":[0.7824011920884961,0.6868479398415903,0.6510194673791503,0.6158848385912854,0.6116272128831206,0.6018028537809277,0.5240944513233697,0.5167598577578091,0.5021987073738957,0.5011431365854591,0.464242296934573,0.44874407073693307,0.44868854860303925,0.44812917692741977,0.44346686865669743,0.43837834737486636,0.43530927362296945,0.43425537577323237,0.43327294586705895,0.43043469114315813,0.429297533617455,0.426696717641993,0.4251384030124971,0.42348809884014005,0.4221819284367381],"twin_dists":[0.09098403284138579,0.11257089493702975,0.1203307602389117,0.12787134718502038,0.12878315278859692,0.13088685786188373,0.1476328901956954,0.14923443312389706,0.15243076016031706,0.15266341514717596,0.16089228393019517,0.1644133608080971,0.16442605450473152,0.16455397333959917,0.16562253189947043,0.16679372762171815,0.16750269928579167,0.16774661323771262,0.1679742002711851,0.16863287441702302,0.1688972691487114,0.1695030520760059,0.16986674477733954,0.17025251119500937,0.170558280292605],"n_dims_used":44,"mean_confidence":0.9302112405950372},"coverage":{"mean_confidence":0.9302112405950372,"n_dims_used":44,"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}}