{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007388","485:4850007382","485:4850007558","485:4850006729","485:4850007622","485:4850007930","485:4850006731","485:4850007499","485:4850006807","485:4850007252","485:4850007560","485:4850006881","485:4850006877","485:4850007865","485:4850007181","485:4850007114","485:4850007183","485:4850007321","485:4850006654","485:4850007668","485:4850008051","500:5000000546","500:5000000707","485:4850006806","485:4850007390"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,500,485,485],"twin_sims":[0.8296662500758137,0.8176401706685753,0.7548748598153824,0.7367702158120846,0.718373181678571,0.7133252033040642,0.7011985103787989,0.6895719782701066,0.6684932402474473,0.6609350996146653,0.6596500948831404,0.6503160317455381,0.6373565861126966,0.6290784903291319,0.6240345394889617,0.6238819883027867,0.6184484434833681,0.6090789022007018,0.6085407584882269,0.5859699267765041,0.5835715299405955,0.580912496829404,0.5752788960857602,0.5728232289892046,0.5720444741529156],"twin_dists":[0.07936845893265784,0.08241309971219433,0.0973977769140973,0.10151487389201948,0.10563293234676777,0.106753013934296,0.10942867784081317,0.11197624276653896,0.11655886042284525,0.11819286625902743,0.11847027203808015,0.12048220802963563,0.1232680610967742,0.12504414434572433,0.1261253882473999,0.1261580808084768,0.1273222399021091,0.12932883700250494,0.12944406964637095,0.13427876558418034,0.13479298161917197,0.13536325572092903,0.13657218706703586,0.1370994988169368,0.1372667705225382],"n_dims_used":44,"mean_confidence":0.9166474775834517},"coverage":{"mean_confidence":0.9166474775834517,"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}}