{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002073","665:6650003203","665:6650001985","665:6650001577","665:6650002763","665:6650004143","665:6650004540","665:6650003232","665:6650003155","665:6650003882","665:6650001983","665:6650003430","665:6650002689","665:6650000865","665:6650001669","665:6650002690","665:6650003447","665:6650001657","665:6650003668","665:6650004165","665:6650002902","665:6650004155","665:6650002930","665:6650001986","665:6650001578"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4956502983789797,0.3958036431219988,0.23051594145319995,0.20376394541817544,0.17742438637642122,0.14790256965586746,0.13913837443642746,0.12584602086579702,0.12468307668076248,0.11320014225383683,0.11300914502973507,0.10509429984137895,0.10088611534438965,0.10062135843263435,0.08754489876031321,0.07954883677572094,0.07850995754654295,0.07773421314474122,0.07362145235370046,0.06864604051883132,0.06266579262644302,0.06136010214199815,0.05845730085454193,0.056081577716860495,0.053628687800964435],"twin_dists":[0.15387629275511022,0.17682372492370002,0.2224940076969405,0.23165714050650815,0.24152539871409162,0.2539171803395887,0.25794304808058777,0.2644275292275134,0.2650190763310063,0.2710986656380913,0.2712037124561493,0.27568271378725684,0.2781718075400823,0.27833110052248705,0.28664352615148414,0.2922253395506764,0.29298313105572754,0.29355425501504134,0.296661237252215,0.30061339363883105,0.30568490246792474,0.30684454630837676,0.30949712664375056,0.3117500604952193,0.3141605129364427],"n_dims_used":45,"mean_confidence":0.905513678656684},"coverage":{"mean_confidence":0.905513678656684,"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}}