{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000661","473:4730006029","484:4840005988","500:5000007927","473:4730006032","484:4840005600","484:4840006379","473:4730006148","484:4840005854","484:4840001605","473:4730007347","473:4730009588","484:4840005729","484:4840002636","484:4840005986","473:4730009736","484:4840001609","484:4840006117","500:5000007694","484:4840000155","476:4760000209","473:4730006249","476:4760000981","471:4710001663","476:4760000927"],"twin_admin_codes":[471,473,484,500,473,484,484,473,484,484,473,473,484,484,484,473,484,484,500,484,476,473,476,471,476],"twin_sims":[0.5176817396472688,0.4847122151840664,0.4828923771342405,0.45804658762801614,0.4453038875054749,0.38367958436340766,0.3760123363540665,0.3626320996428685,0.3176142428908329,0.3155162157501811,0.3064129619238957,0.3052656783104245,0.30301034829450973,0.2930388040797926,0.2875526973610504,0.28610885527525626,0.28535483294233677,0.270286352765113,0.2687709661082774,0.26626034631203727,0.26112889770014025,0.26094945431145883,0.24235930474120765,0.2422593103543647,0.24221947929079513],"twin_dists":[0.14903284195689412,0.15630327746926526,0.1567086759278842,0.1622947242240269,0.16520099483088269,0.1797668862163892,0.1816510330827864,0.18498490207512286,0.19670027745348043,0.1972677778372045,0.19975536666208846,0.20007187363981013,0.20069607698175485,0.20348893171749122,0.2050494946067775,0.2054631569684939,0.20567968332755257,0.21008163354170367,0.21053256798368886,0.2112831356933202,0.21283105139179925,0.21288552409369366,0.2186628150902998,0.21869464582622958,0.21870732742712212],"n_dims_used":45,"mean_confidence":0.9251785278320312},"coverage":{"mean_confidence":0.9251785278320312,"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}}