{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005915","485:4850005996","485:4850005918","485:4850006420","485:4850006082","485:4850005595","485:4850005753","485:4850005671","485:4850006078","485:4850006337","485:4850006487","485:4850005752","485:4850005754","485:4850006253","485:4850006421","485:4850006081","485:4850005909","485:4850006252","485:4850005756","485:4850006424","485:4850006500","485:4850006166","485:4850006338","485:4850006336","485:4850006233"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8912163660787104,0.7714498174599954,0.6810832405050887,0.677157908898088,0.6535376814289449,0.6191336803907324,0.5952836624906318,0.5446056151526446,0.5380974166047618,0.5352712923054699,0.5117903047125087,0.5088520348510589,0.4898766032360166,0.47889464007134525,0.4772082179366675,0.4700922795917877,0.4657099659951934,0.4559565862912298,0.44336935259137467,0.43949036854077383,0.4370880041728179,0.4353807365683713,0.4279835826105888,0.422981209473918,0.40277782025134345],"twin_dists":[0.06233110742146732,0.09356078285318285,0.1138267823272984,0.1146800967407409,0.11978837108916322,0.12717545188666424,0.13228304598972612,0.14317958508240836,0.14458894222544774,0.1452019504243876,0.1503226696408709,0.15096734673920406,0.15515536491471973,0.15760092858238223,0.15797803312884567,0.15957407859364112,0.16056103261074417,0.16276933582027497,0.1656449274454865,0.16653732904043042,0.1670915631418147,0.16748616845577932,0.1692031260328463,0.17037112491305195,0.17514961990684913],"n_dims_used":44,"mean_confidence":0.9172298258001154},"coverage":{"mean_confidence":0.9172298258001154,"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}}