{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002072","500:5000001422","500:5000001953","500:5000002108","473:4730001381","475:4750011176","473:4730003953","500:5000002105","475:4750011384","500:5000004101","500:5000001989","500:5000002747","475:4750010845","500:5000005812","500:5000006159","500:5000005056","484:4840001294","475:4750010849","500:5000006289","470:4700004138","500:5000006291","473:4730002320","475:4750011660","475:4750010711","475:4750011453"],"twin_admin_codes":[500,500,500,500,473,475,473,500,475,500,500,500,475,500,500,500,484,475,500,470,500,473,475,475,475],"twin_sims":[0.7721637654128103,0.697715832822877,0.5995462492034748,0.5718461541210949,0.5643645558939886,0.5061216314559943,0.48795320142189286,0.47878452228206764,0.4410368746193306,0.4294240099376436,0.4246242161994332,0.4192069640489859,0.4183993827628355,0.40972511722197635,0.4083359984489127,0.4080901178515808,0.40390759333765663,0.40318782942426284,0.4019248529249875,0.40159142269646636,0.3975240737471946,0.3948403100466496,0.390846667202378,0.3906735446806748,0.3878855903845772],"twin_dists":[0.09339386630069875,0.11019348959106352,0.13137010290363113,0.1373093722264592,0.13891773189295686,0.1515672837810046,0.1555824563654352,0.1576255391967802,0.16618117324827042,0.1688678486687774,0.16998687136844026,0.1712561977093342,0.171446015623141,0.17349489289134093,0.1738247549608995,0.1738831936477753,0.17487966538478175,0.17505161065054167,0.17535365868443817,0.17543347181554758,0.1764095046517755,0.17705602411922755,0.17802186916720344,0.17806384182776222,0.1787409731112849],"n_dims_used":45,"mean_confidence":0.9189085218641493},"coverage":{"mean_confidence":0.9189085218641493,"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}}