{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002384","485:4850002032","473:4730002182","485:4850000195","485:4850000215","485:4850002197","485:4850001421","470:4700008522","485:4850000652","499:4990002645","485:4850000174","473:4730002972","485:4850002109","484:4840001298","499:4990001789","473:4730003240","477:4770000835","499:4990002729","499:4990002807","485:4850003283","499:4990002450","473:4730000967","473:4730003378","499:4990000677","473:4730003869"],"twin_admin_codes":[485,485,473,485,485,485,485,470,485,499,485,473,485,484,499,473,477,499,499,485,499,473,473,499,473],"twin_sims":[0.5974687994124607,0.4235743662052861,0.41154682360806055,0.40858365148865794,0.3598948327890595,0.34518937324316973,0.34078329230961507,0.3389313019857092,0.3373934504671196,0.33631454928906385,0.3346298210867435,0.32771819678335734,0.32114226251982514,0.3183737952170276,0.3064801353774958,0.29922594090341775,0.2969587912177812,0.2826602085926188,0.27723945337172706,0.2753909120243856,0.27156483602315007,0.2714834292202107,0.27042407391093554,0.2628995021385376,0.2576765598491518],"twin_dists":[0.13181501858368427,0.17023233027322182,0.17306305183248272,0.17376591072714193,0.18567450299995814,0.18942647923549863,0.19056694757107662,0.19104866763972908,0.1914497540139107,0.19173173089450665,0.19217302531496627,0.19399624757849152,0.19575071765017835,0.19649534630906773,0.1997368564112867,0.20174958322143993,0.20238445159831495,0.20645630373247473,0.20803231108482104,0.2085740347985654,0.2097024080005437,0.2097265221291452,0.21004072935362766,0.2122948122228245,0.21388322082061423],"n_dims_used":45,"mean_confidence":0.919092305501302},"coverage":{"mean_confidence":0.919092305501302,"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}}