{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001952","489:4890002035","489:4890002291","477:4770000129","489:4890002613","489:4890001945","477:4770000128","467:4670001103","489:4890002604","500:5000003246","489:4890002025","469:4690002143","470:4700003622","489:4890002282","489:4890002513","477:4770000935","484:4840005974","484:4840007109","467:4670001380","467:4670004660","489:4890000567","489:4890002522","477:4770000191","484:4840002912","484:4840002909"],"twin_admin_codes":[489,489,489,477,489,489,477,467,489,500,489,469,470,489,489,477,484,484,467,467,489,489,477,484,484],"twin_sims":[0.8013882934630545,0.5139709031888746,0.43738378854143445,0.4319821978528782,0.4174279087094571,0.40069176111156457,0.3912103792112482,0.32980855626126643,0.3167468626794152,0.2833992866730968,0.2810306922831849,0.27840484589608894,0.24223956788034057,0.23851964871687154,0.2307365943407024,0.2299478371884525,0.2281669588961986,0.226072146363964,0.21983206134460684,0.21690402343042098,0.21011446652697965,0.20375505755421736,0.2034014779222723,0.2025735785914082,0.19871671636674168],"twin_dists":[0.08642455547347135,0.14984483889521247,0.16702325989156921,0.16827352729227163,0.17167456275312915,0.175648973286419,0.17793371738262806,0.19344262536920484,0.19693463951074552,0.20624285056987582,0.20692811952400797,0.20769191986693747,0.21870093135901425,0.2198912448455525,0.22242146377069894,0.22268099396393343,0.22326913772736,0.22396486110193178,0.22606305451149783,0.2270613391021234,0.22941164267140807,0.23166031649231586,0.2317867416465708,0.23208335458411822,0.23347625871536126],"n_dims_used":45,"mean_confidence":0.9196270412868923},"coverage":{"mean_confidence":0.9196270412868923,"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}}