{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007195","490:4900006344","490:4900007322","490:4900007081","490:4900007201","490:4900006706","490:4900007317","490:4900007321","490:4900007560","490:4900006707","490:4900006947","490:4900006342","490:4900006343","490:4900006455","490:4900007679","490:4900006581","490:4900007315","490:4900005585","490:4900007193","490:4900007191","490:4900007693","490:4900007325","490:4900006345","490:4900006955","490:4900007078"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0217709279529902,0.0216557581087893,0.021550971721733876,0.014297214952436176,0.011783241092058949,0.011670938794930657,0.010288380425319099,0.006591865394191305,0.005951600166420891,0.0035566916403351858,0.003408587674370582,0.0021120030333942295,0.001162441004549751,0.0011023797141933795,0.0009033400321829145,0.0007402254470540125,0.0005412556630273591,0.000514020060603329,0.0004806711759170663,0.0003476851909623567,0.0003394286348207434,0.00029820523297106134,0.0002913660597162149,0.00025216661620896234,0.00021203647621750632],"twin_dists":[0.3593174224837486,0.35956632662692484,0.35979379218526,0.37854305045939185,0.38706419187398067,0.38748128445866953,0.3929316129636324,0.4115984130982169,0.4157645313982996,0.43615111104637183,0.43779290135672616,0.45586198415393625,0.47744494175669894,0.4793154824025207,0.48627240271554956,0.4931317611540261,0.5037261581931634,0.5054520251943062,0.5076855720935185,0.5183346958796673,0.5191162000296509,0.5233064743710151,0.5240537801709763,0.5286839444809458,0.5341853781332514],"n_dims_used":45,"mean_confidence":0.9245672437879774},"coverage":{"mean_confidence":0.9245672437879774,"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}}