{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002519","480:4800001364","480:4800002131","480:4800002370","480:4800002146","480:4800001304","480:4800002195","480:4800001373","480:4800002332","480:4800001752","480:4800002424","480:4800002473","480:4800002149","480:4800002380","480:4800001812","480:4800002095","480:4800001860","480:4800002369","480:4800002042","480:4800002199","480:4800002524","480:4800001361","480:4800002459","480:4800002152","480:4800001820"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4424098313239496,0.3770585392265249,0.369085116304894,0.36033959042735886,0.3508338461811583,0.3402958514150584,0.3391219753028157,0.33859327320677324,0.3344604354916711,0.28885121972602384,0.2881810981490988,0.2815220774854312,0.2809140911284665,0.27126358797155836,0.2605043912920483,0.2484181064306454,0.2405097639421127,0.2399387293666798,0.23545970661797924,0.22321780952045558,0.22034044937895594,0.2171345205314652,0.2124605682787141,0.20882505148212502,0.2061574633881891],"twin_dists":[0.16586539258924995,0.18139284933768465,0.18336953005404244,0.1855622736915655,0.18797666835833457,0.19069359905200312,0.19099900655088653,0.19113674458369476,0.192217460483498,0.20467852762082134,0.20486984575548173,0.20678566816203792,0.2069619440638393,0.20979166526346166,0.21302073116502124,0.21674974461917726,0.21925295332514805,0.219435749459299,0.22087946742029774,0.22491975982720863,0.22589063502634457,0.2269824263522594,0.22859377217634905,0.22986378716601052,0.23080527257410977],"n_dims_used":43,"mean_confidence":0.9132766723632812},"coverage":{"mean_confidence":0.9132766723632812,"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}}