{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007026","473:4730009181","473:4730008751","473:4730006803","473:4730007141","473:4730008750","473:4730007027","473:4730006914","475:4750010055","475:4750010118","473:4730008904","473:4730006801","473:4730007598","473:4730007483","473:4730006577","473:4730006802","473:4730007596","473:4730005777","471:4710000810","476:4760000112","473:4730008677","473:4730007597","473:4730006913","473:4730009114","473:4730009242"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,475,473,473,473,473,473,473,473,473,471,476,473,473,473,473,473],"twin_sims":[0.6552344356766582,0.5936026608372225,0.5848781569643109,0.5627391720428657,0.5327074355752903,0.5221166349492161,0.46877994325264505,0.44155501532440694,0.4346196935318111,0.427931786897511,0.42731141128130906,0.4228979816619259,0.41955277292745974,0.41454901821135504,0.4098010008869886,0.40177027069054466,0.40073501578646686,0.3905521198977706,0.39020728966656526,0.38183583807047095,0.374088219330077,0.37135698158457603,0.35886835288778324,0.3568062789903589,0.3527816103907799],"twin_dists":[0.11942270764249409,0.13264313585814763,0.1345128231410362,0.13926748854739457,0.14575863028971267,0.14806423815161493,0.1598693033248105,0.16606195588717265,0.16766226885675925,0.16921519074082675,0.16935974072591875,0.17039060617138085,0.17117496461574033,0.1723531876761432,0.17347688764658922,0.17539065728474004,0.17563860721750899,0.17809328583260092,0.17817692627203416,0.1802182961523203,0.18212678923411982,0.18280418531957862,0.18593379385644554,0.18645582921106574,0.18747921669533296],"n_dims_used":44,"mean_confidence":0.9125425165349786},"coverage":{"mean_confidence":0.9125425165349786,"n_dims_used":44,"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}}