{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008537","466:4660003390","490:4900004697","490:4900005130","490:4900005781","490:4900005668","490:4900005530","490:4900005784","493:4930007096","470:4700006874","496:4960000050","487:4870008197","490:4900005660","490:4900005528","490:4900004734","493:4930007103","490:4900002185","490:4900005397","490:4900008872","490:4900001738","466:4660003384","490:4900007519","490:4900005788","490:4900007518","496:4960002259"],"twin_admin_codes":[490,466,490,490,490,490,490,490,493,470,496,487,490,490,490,493,490,490,490,490,466,490,490,490,496],"twin_sims":[0.32741315250144154,0.2703354562030883,0.24902672795015493,0.2462975404325614,0.23847403316318774,0.23789403961982727,0.2347567663555612,0.2261117191626195,0.22174406043163372,0.22084172128713722,0.2148265794972595,0.2145702152916144,0.21442122715285755,0.2114350970733747,0.2099062559819658,0.20822420502749137,0.1996332100814853,0.19843311649787615,0.1965784450594309,0.19509361500801686,0.19280834313284165,0.1919536184007148,0.1886638391787177,0.18753975257777927,0.1836989437948312],"twin_dists":[0.19407719971089415,0.2100670479847082,0.21655923689548534,0.21741586247148356,0.21990591570606655,0.2200926126404406,0.2211076691630239,0.22395167876862307,0.22541597907995067,0.22572088952696306,0.2277751320148019,0.22786353883049762,0.22791494993601236,0.22895050239505785,0.22948452551205584,0.23007512827348103,0.23314359151020148,0.23357941382568867,0.23425654755900127,0.23480184945216043,0.23564677105000018,0.23596457427094691,0.23719707450841723,0.2376216529804117,0.23908598821852817],"n_dims_used":45,"mean_confidence":0.9176077948676216},"coverage":{"mean_confidence":0.9176077948676216,"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}}