{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005256","485:4850004727","485:4850004185","477:4770000251","485:4850005606","485:4850002484","485:4850002911","477:4770000304","485:4850004796","470:4700007678","485:4850003827","485:4850005253","489:4890000504","485:4850001400","477:4770000074","485:4850005607","485:4850005854","485:4850003763","477:4770000004","477:4770000339","470:4700008249","485:4850003904","485:4850004178","477:4770000255","485:4850002361"],"twin_admin_codes":[485,485,485,477,485,485,485,477,485,470,485,485,489,485,477,485,485,485,477,477,470,485,485,477,485],"twin_sims":[0.7176856482441553,0.669207340495572,0.6419750250365577,0.6267671568265114,0.6131637110764299,0.5209106116891945,0.5168753991328301,0.5090467771439018,0.5082667674897047,0.4961070730341017,0.4877138261734897,0.4852641434139855,0.46706453476672927,0.46623541720305317,0.4655052255049754,0.4644411736518162,0.4592183384441658,0.4588526300685702,0.45759698675352156,0.4531237276718986,0.45071420109822474,0.4472418750392026,0.4451838935936024,0.4394455268881562,0.4386720015228973],"twin_dists":[0.10578571920800453,0.11640425638757465,0.12227610597994552,0.12553968749631716,0.1284541162592499,0.1483274478517155,0.14920916251893404,0.1509245892841551,0.15109587318759068,0.15377528723117953,0.15563564519782658,0.1561804199266455,0.16025562808490879,0.16044252675380585,0.16060722056930357,0.16084737638473295,0.16202897640424607,0.16211189130185974,0.16239675648724383,0.16341390582578352,0.1639633219536416,0.16475700789989575,0.16522850923520047,0.16654766324435888,0.16672599501450885],"n_dims_used":45,"mean_confidence":0.9177954779730902},"coverage":{"mean_confidence":0.9177954779730902,"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}}