{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001441","477:4770000240","477:4770001702","477:4770000717","477:4770000651","500:5000002363","485:4850008061","485:4850000356","477:4770000882","500:5000001178","485:4850007902","489:4890003121","500:5000001556","477:4770001147","499:4990003281","477:4770000648","477:4770000436","499:4990002540","499:4990001189","477:4770000966","477:4770001338","485:4850008021","499:4990003590","500:5000002239","485:4850000162"],"twin_admin_codes":[477,477,477,477,477,500,485,485,477,500,485,489,500,477,499,477,477,499,499,477,477,485,499,500,485],"twin_sims":[0.37316850785767913,0.34187030007795033,0.2914144211837533,0.2877973397339272,0.2858082952499832,0.2614787991471141,0.25906656223677027,0.2555995435313809,0.25291266456750805,0.23752210596631682,0.20999656033397313,0.20611132242682897,0.205852082692353,0.20206713044260619,0.19697699359587195,0.19634483303541148,0.1935632415896575,0.19273647609540068,0.19171716088350146,0.18989009183876493,0.18620538562468186,0.1861381791359295,0.1752728316132199,0.17390024284095193,0.17012296529440565],"twin_dists":[0.18235462100745492,0.190284859775128,0.20394917324980624,0.20497952770436959,0.205549425162224,0.21272490114318904,0.21345852865565984,0.2145205233754654,0.2153498410841659,0.22021249232760148,0.2294529089895809,0.23082163029370556,0.23091358155157454,0.23226521124676222,0.23411066725994895,0.23434215156517715,0.23536689993240303,0.23567345477660145,0.23605266785440204,0.2367359221244665,0.2381279796378879,0.23815354849426035,0.24237596193233868,0.24292247521673555,0.24444253945526506],"n_dims_used":45,"mean_confidence":0.9190799289279514},"coverage":{"mean_confidence":0.9190799289279514,"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}}