{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001694","499:4990002242","499:4990003088","499:4990002573","499:4990002736","499:4990002643","499:4990002396","499:4990003295","499:4990002715","485:4850000713","499:4990003028","499:4990001872","479:4790000123","499:4990003298","499:4990002649","499:4990001293","499:4990002312","477:4770003650","499:4990002555","499:4990001792","499:4990002141","499:4990002147","499:4990002641","499:4990002798","499:4990003097"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,485,499,499,479,499,499,499,499,477,499,499,499,499,499,499,499],"twin_sims":[0.9367932852822217,0.8511777756392378,0.8405206042966953,0.8210375929795583,0.8136235624308344,0.7551053643962713,0.7482424997389406,0.7086963042215206,0.7063662779504012,0.7015807246610005,0.6898177536564403,0.6666102157265041,0.6652449172028151,0.6603096296074668,0.657153301347525,0.656170731249164,0.6540530477118993,0.650978095243796,0.643801150852679,0.643687552341703,0.6398813387543555,0.639756315725949,0.6377560441528534,0.6375918831618159,0.633209980350282],"twin_dists":[0.04693220294045753,0.07372805926194254,0.0765563146126495,0.0815600160379459,0.08341491109933176,0.09734488919021683,0.09891426418552939,0.10777676221524665,0.10829092828838423,0.10934464850960078,0.11192255104454032,0.11696634882929462,0.11726163267726351,0.11832790601637799,0.11900896865191976,0.1192208551518474,0.1196773236445488,0.12033966829039051,0.12188364251989142,0.121908060963226,0.12272589689459523,0.12275275015153815,0.12318229791949474,0.12321754381473218,0.1241579977858735],"n_dims_used":44,"mean_confidence":0.9273151050914418},"coverage":{"mean_confidence":0.9273151050914418,"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}}