{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005190","489:4890005156","489:4890005161","477:4770003321","489:4890005120","489:4890005285","489:4890005119","489:4890005118","489:4890005198","489:4890005257","489:4890005195","489:4890005157","477:4770003380","477:4770002345","477:4770003067","489:4890005194","489:4890005265","489:4890005199","489:4890005345","489:4890005266","489:4890005283","477:4770002209","489:4890005226","477:4770003381","489:4890004583"],"twin_admin_codes":[489,489,489,477,489,489,489,489,489,489,489,489,477,477,477,489,489,489,489,489,489,477,489,477,489],"twin_sims":[0.7054290288859253,0.6235044915161456,0.6137852060465072,0.5604396966412558,0.5486845447389262,0.5103861629281667,0.5064309676140433,0.4955864825527756,0.4751780022100502,0.47211218376025066,0.4707658232674755,0.43958239561056295,0.41970958537456826,0.4124952953353396,0.3486883447070228,0.3439476033160434,0.3411871001180637,0.3386886322946629,0.3348094597805895,0.33123823194852847,0.32710922297015327,0.3192824378361241,0.31606322229474765,0.3105669978374379,0.3067754670405634],"twin_dists":[0.10849753996042275,0.12623897840763776,0.12832101998794587,0.13976252503899372,0.1422978284922621,0.15063062937295935,0.15149927221452317,0.15389040633042853,0.15843258805909116,0.15912022094187517,0.1594226656019929,0.1665161217825911,0.1711381375638696,0.17283854462477652,0.18852629524256972,0.1897471103454466,0.19046209988708188,0.1911118929836432,0.19212591378535104,0.19306509184401974,0.19415789744183048,0.196250551156163,0.19711961157938346,0.19861504766943103,0.19965550287202147],"n_dims_used":44,"mean_confidence":0.9188182137229226},"coverage":{"mean_confidence":0.9188182137229226,"n_dims_used":44,"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}}