{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003263","470:4700001622","470:4700001773","470:4700002388","470:4700003435","470:4700003084","470:4700003770","470:4700004637","470:4700003778","470:4700003431","470:4700001927","470:4700003097","470:4700003600","470:4700003766","470:4700003777","470:4700003258","470:4700005123","493:4930002951","469:4690006185","470:4700002888","470:4700002254","488:4880000942","470:4700002758","470:4700003785","470:4700003058"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,493,469,470,470,488,470,470,470],"twin_sims":[0.7762717294306879,0.7232998153864285,0.7224450192738225,0.6726841063663775,0.6420657207304681,0.5850322828165685,0.5724882589105326,0.5320989610355829,0.5098046199955887,0.4606979520355644,0.4578189261107965,0.448973193862832,0.44094337442261167,0.4380166107106585,0.4295463492809158,0.4279331100676262,0.4178542152862977,0.415992438656641,0.4116140219365345,0.4010804019430505,0.39751628190821997,0.39600932143864803,0.39415265593276727,0.3931877834342314,0.38847748993012754],"twin_dists":[0.09243061570910674,0.10453588694963556,0.10472651526803271,0.11565094347460515,0.1222566174732663,0.13447977932283928,0.13717144541983295,0.14589082629102174,0.1507582382569363,0.16169375258669827,0.1623463851395424,0.1643609839889287,0.16620269221509235,0.166877188319956,0.1688393938857168,0.16921488252906722,0.17157424275107336,0.17201268576675807,0.17304713828279947,0.1755558529159394,0.17641137880112148,0.176774161199207,0.17722200592553317,0.17745512729263158,0.17859702310040868],"n_dims_used":43,"mean_confidence":0.9121394490086755},"coverage":{"mean_confidence":0.9121394490086755,"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}}