{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009787","487:4870009790","487:4870008956","487:4870008959","487:4870008960","487:4870008962","487:4870008957","487:4870010058","487:4870008821","487:4870009243","487:4870009377","487:4870008955","487:4870009648","487:4870009237","487:4870010057","487:4870008958","487:4870009385","487:4870009378","487:4870008954","487:4870009097","487:4870009098","487:4870009236","487:4870010569","487:4870008694","487:4870009786"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7660331859674561,0.7013737039895338,0.698920765335463,0.6797566424679264,0.6371808475572325,0.6312735178421164,0.6267323781796366,0.6146530926296755,0.5839757281912501,0.5707450882962928,0.5387203652956244,0.5089761498626091,0.48333008228343816,0.4461863837372147,0.42697924610970966,0.4219440183341243,0.4112285476513235,0.4074446459008891,0.39642723694037196,0.3941437332421197,0.3809475985848284,0.3394350422256709,0.30812765177196433,0.3077021423159547,0.3058904936174971],"twin_dists":[0.09482256949784894,0.10939016407342472,0.1099290523747921,0.1141153286717024,0.1233057900820391,0.12457340432819161,0.12554714291869787,0.12813515215869856,0.1347063113726119,0.1375459239410728,0.1444539043597359,0.1509400956600032,0.15661112657412596,0.16499872674053384,0.1694371720521568,0.1706140167767564,0.17313843967589526,0.174036677763433,0.17667348968477828,0.17722416051086518,0.18043614006190664,0.19091750044899408,0.19928359864866685,0.19940052901925281,0.19989941757438373],"n_dims_used":43,"mean_confidence":0.9092105599336846},"coverage":{"mean_confidence":0.9092105599336846,"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}}