{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002298","489:4890003276","489:4890002542","489:4890002541","477:4770003880","489:4890003275","489:4890003273","489:4890003195","489:4890002460","467:4670000579","473:4730004144","470:4700009013","489:4890002785","467:4670000453","489:4890002703","473:4730000783","473:4730001478","479:4790000263","499:4990003620","489:4890002620","499:4990001427","489:4890002619","489:4890002789","489:4890002875","473:4730003453"],"twin_admin_codes":[489,489,489,489,477,489,489,489,489,467,473,470,489,467,489,473,473,479,499,489,499,489,489,489,473],"twin_sims":[0.8265649377760877,0.800943313524017,0.7516516257270323,0.6530632136732686,0.5767927087032688,0.5629426637740285,0.5478386863098716,0.5351585234937829,0.5301082062045334,0.513748945338616,0.513081040418425,0.4987138615052494,0.4749629888605625,0.4653770129108861,0.459452454442838,0.45780125698856355,0.45441564351269953,0.45022496079736607,0.4477319774576143,0.44246135170582185,0.4406629197555438,0.43837195735373247,0.4372832641115382,0.43670645034631284,0.43634985174195945],"twin_dists":[0.08016040110853913,0.08653288740129113,0.09813602372679434,0.11989059242144684,0.1362472305103874,0.13922369326325715,0.1424805882370404,0.14522642411398753,0.14632355445082285,0.14989345288082004,0.1500397713904405,0.15319936075600107,0.15848076558809882,0.1606361479731335,0.1619759090643889,0.1623503950005541,0.16311976944185244,0.16407501082175466,0.16464484268553986,0.16585355027905277,0.1662672492092153,0.16679520170636594,0.16704647118859745,0.16717969951970973,0.16726209901374342],"n_dims_used":45,"mean_confidence":0.9197655571831598},"coverage":{"mean_confidence":0.9197655571831598,"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}}