{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010929","500:5000010961","500:5000004919","500:5000010757","500:5000007608","500:5000011009","500:5000008983","500:5000010331","500:5000006296","498:4980004759","500:5000005094","468:4680001124","468:4680000332","500:5000005590","468:4680001883","468:4680001318","500:5000011663","500:5000010610","500:5000011662","468:4680000969","485:4850009013","468:4680003997","485:4850009015","500:5000010531","500:5000010670"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,498,500,468,468,500,468,468,500,500,500,468,485,468,485,500,500],"twin_sims":[0.6793851736187312,0.5655598180140754,0.5239406707255115,0.4249553705212092,0.37793933843302446,0.36607285177663207,0.3467522668446668,0.3419595582456191,0.3209288794709934,0.313380272128836,0.3066764609789029,0.3042069976994757,0.3038041795864078,0.2866239322396187,0.27606610437913986,0.2705936869885428,0.25022636888562305,0.23622015085024506,0.2205668039060949,0.2081031310885767,0.20306808756857583,0.20063458392143815,0.19095111601680576,0.18962170638976084,0.18662358052154526],"twin_dists":[0.11419609636422802,0.1386606117832327,0.14766641536416605,0.16990949870671934,0.1811757548131862,0.18412180301444267,0.1890237997185204,0.19026171783460424,0.19580798242887415,0.1978477349621867,0.19968277054023006,0.20036454839749912,0.20047606344106275,0.20531544350846725,0.20837590954758847,0.2099903707056331,0.21618460207946397,0.22063309900477213,0.22581395272084076,0.23011776496841949,0.23190608614376168,0.23278131660176765,0.23633858365963373,0.23683667440298214,0.23796902196296285],"n_dims_used":44,"mean_confidence":0.9216768958351829},"coverage":{"mean_confidence":0.9216768958351829,"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}}