{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002809","487:4870000098","491:4910004684","487:4870000861","497:4970003176","497:4970003133","487:4870001887","665:6650002589","487:4870000100","487:4870002575","487:4870000099","487:4870001050","487:4870001506","487:4870004503","497:4970003215","487:4870004187","487:4870003622","491:4910001217","487:4870003621","487:4870002940","487:4870004504","492:4920003144","492:4920004399","487:4870006415","492:4920006974"],"twin_admin_codes":[487,487,491,487,497,497,487,665,487,487,487,487,487,487,497,487,487,491,487,487,487,492,492,487,492],"twin_sims":[0.06528341335503426,0.05286802063083869,0.030809855009130072,0.02246978221225072,0.020761272246453386,0.019617008104422122,0.018518379163915865,0.016138430398737223,0.015909931144283098,0.014050569720733064,0.011569821313765803,0.011351930164213257,0.011142526979350937,0.009633740451484765,0.0090945548801942,0.008473401951505794,0.008109596420030616,0.007939011639262134,0.007631621400366028,0.007359852696978533,0.006414476326999938,0.0060185192533945,0.005930933444062515,0.0056662634386682835,0.004923935775593176],"twin_dists":[0.3034184510196798,0.3149265729382946,0.3426285244483139,0.3578311473868209,0.3615396859728515,0.3641750251842288,0.3668346942096155,0.37310622776674973,0.37375033295658044,0.37931766001267925,0.38785989568561885,0.38868583002389573,0.38949296952171886,0.3957437259070704,0.398191001786878,0.401176518726309,0.4030173875167275,0.4039061680983676,0.40555187909355617,0.4070571986327196,0.4127147982285332,0.41531066983108894,0.41590562897519096,0.4177529678216476,0.423384737760444],"n_dims_used":43,"mean_confidence":0.891013921693314},"coverage":{"mean_confidence":0.891013921693314,"n_dims_used":43,"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}}