{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002960","470:4700000798","472:4720000143","472:4720001380","479:4790002272","496:4960001436","485:4850003370","472:4720003094","500:5000009830","500:5000008938","481:4810000250","485:4850001409","485:4850001655","499:4990001817","485:4850001335","485:4850000334","470:4700000217","499:4990001381","488:4880004207","499:4990002240","499:4990001683","484:4840002721","466:4660010082","466:4660009411","478:4780000265"],"twin_admin_codes":[472,470,472,472,479,496,485,472,500,500,481,485,485,499,485,485,470,499,488,499,499,484,466,466,478],"twin_sims":[0.1553406708636401,0.1445290818944486,0.1425610523427701,0.1382115308146802,0.12141053902087517,0.11411901743465547,0.11153853314370865,0.1091923763072142,0.10840154917178203,0.10518430372711056,0.10444155647632683,0.09485242196165312,0.08981623551653002,0.08661007266860846,0.08211280883968997,0.07634064347984108,0.07305548696036257,0.07276176298814999,0.07185645042232916,0.07079973474610975,0.07020982674070259,0.06998545211384091,0.06940090327183053,0.06861501296080155,0.06785430999121353],"twin_dists":[0.2506365420949061,0.2554452908678644,0.25634900773918295,0.25837973125446295,0.26670652286636354,0.27059519213763433,0.27201715512820157,0.2733322077069908,0.27378040338669885,0.2756303325664882,0.27606365128307964,0.28188646673828743,0.2851323026242876,0.28727456615021185,0.29038850688598017,0.29459185798824916,0.2970996934956896,0.2973283267969959,0.2980377490845081,0.2988750321217914,0.2993468600489,0.2995271671914368,0.2999991243071491,0.30063875959951786,0.301263595844085],"n_dims_used":45,"mean_confidence":0.9133000691731771},"coverage":{"mean_confidence":0.9133000691731771,"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}}