{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001553","489:4890001332","489:4890002624","473:4730004824","473:4730004914","473:4730004822","489:4890001635","485:4850001908","477:4770002474","489:4890001403","479:4790001966","473:4730004821","466:4660012687","479:4790001489","489:4890003308","499:4990003011","469:4690000724","469:4690000537","485:4850002414","478:4780003821","485:4850002415","489:4890001386","467:4670001272","500:5000001879","473:4730005744"],"twin_admin_codes":[489,489,489,473,473,473,489,485,477,489,479,473,466,479,489,499,469,469,485,478,485,489,467,500,473],"twin_sims":[0.8751529410120784,0.8592987934876941,0.45485513673443606,0.23132330187574188,0.2124042674918159,0.18853683666886956,0.1785587151541641,0.17320062656572355,0.17061936935320218,0.16409987146421756,0.15631701490817465,0.15519897415306533,0.15450392615947894,0.14863103250143375,0.12535624457817915,0.11967003361805821,0.11956784587276481,0.10315078147529705,0.10100139864029081,0.09778029402333513,0.09702397871407534,0.09495296700139372,0.09438340864365455,0.08891225937027675,0.08729662323111548],"twin_dists":[0.06707275275655053,0.07152266636343681,0.16301977791510563,0.22222879436496662,0.2286133272023503,0.237244955637821,0.2410799203492203,0.24320222179859058,0.2442414037603246,0.2469173304566795,0.2502145293789661,0.25069794979679855,0.25099976131819207,0.253590592995182,0.2646761524285608,0.2676181624036612,0.26767200020558984,0.27682243298081316,0.27810254863602,0.2800614489029321,0.28052871987416245,0.2818230645193402,0.28218292110103504,0.28573008503188574,0.28681059621369015],"n_dims_used":45,"mean_confidence":0.9177558051215278},"coverage":{"mean_confidence":0.9177558051215278,"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}}