{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001023","487:4870000681","487:4870001032","487:4870001215","487:4870001033","487:4870001124","490:4900002601","487:4870001019","466:4660013819","487:4870001214","487:4870001027","487:4870001025","487:4870001125","490:4900003589","490:4900002452","487:4870001021","487:4870000939","487:4870000940","490:4900004010","490:4900004148","466:4660014199","487:4870001219","490:4900004151","490:4900003340","490:4900003866"],"twin_admin_codes":[487,487,487,487,487,487,490,487,466,487,487,487,487,490,490,487,487,487,490,490,466,487,490,490,490],"twin_sims":[0.6930321238489289,0.5567318253315721,0.5466481570855874,0.5027068969212741,0.4209183413250503,0.3942561303698912,0.39410125529955486,0.35070474229618415,0.33418479935592693,0.3204916378548158,0.31675599206439603,0.31318892360223516,0.31022806854167345,0.30079273918323446,0.3001248730955635,0.2906584204124198,0.2851503657494609,0.28512945794047806,0.28286770063529443,0.2716085928928484,0.26994928745616337,0.26061856452502963,0.2594072834508785,0.2561777478682628,0.24879759569712756],"twin_dists":[0.11121972562169609,0.1405613543275896,0.14273790003323542,0.15231879959219902,0.17085445928108597,0.17719702133283807,0.17723441807987578,0.18800969187694574,0.19228979466444243,0.19592538992405018,0.19693217090780113,0.19789979992488232,0.19870775735033988,0.2013124789374458,0.20149863658188186,0.20416389316666697,0.2057384577395525,0.20574446914998176,0.20639634395221873,0.20968944828646252,0.21018179876460116,0.21298603229830812,0.21335464618964092,0.2143427816820442,0.21663092370361836],"n_dims_used":43,"mean_confidence":0.9131868939067043},"coverage":{"mean_confidence":0.9131868939067043,"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}}