{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003923","474:4740003668","474:4740003508","474:4740003503","474:4740003926","474:4740003834","474:4740003924","474:4740004017","474:4740003929","478:4780005022","486:4860002187","474:4740004114","478:4780003970","474:4740003920","474:4740004569","478:4780004318","486:4860002246","474:4740003586","478:4780005021","474:4740003843","486:4860002249","474:4740004280","474:4740004362","474:4740003842","474:4740004108"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,486,474,478,474,474,478,486,474,478,474,486,474,474,474,474],"twin_sims":[0.7502363926671431,0.7287295227251593,0.727113874630466,0.6504748131141416,0.5988426482810204,0.5903026320230064,0.5868117020526339,0.5684508755829417,0.560060942094538,0.5598844589417189,0.5576184771952069,0.5572860904742075,0.5466349069725609,0.5297369926710761,0.5259307688615513,0.5236325509942126,0.5235848193546534,0.5215058024349412,0.5202420997265418,0.5198980896835157,0.5140247402131004,0.5122314922324156,0.5090702749021239,0.5085644415670142,0.5016662401569513],"twin_dists":[0.09845941239141165,0.10332209562122265,0.10368380290379224,0.1204480251650855,0.13152078471214854,0.13335016754044748,0.13409832204608826,0.1380389706972255,0.1398440904453332,0.13988209896550144,0.140370264068143,0.14044189453125,0.14274076434963634,0.14640428260857402,0.1472327317048282,0.14773359417519877,0.14774400182431674,0.14819753223055704,0.14847340902358308,0.14854853643160537,0.14983304810916745,0.1502259517119446,0.1509194304231438,0.15103049826163603,0.15254810272272898],"n_dims_used":45,"mean_confidence":0.9235055711534288},"coverage":{"mean_confidence":0.9235055711534288,"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}}