{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012695","490:4900013139","490:4900012682","490:4900012756","490:4900012821","490:4900012995","490:4900012882","490:4900012704","490:4900012478","490:4900012899","490:4900012820","490:4900012261","490:4900013142","487:4870000825","490:4900012328","490:4900013176","490:4900012819","490:4900013033","490:4900013238","487:4870000997","490:4900012610","490:4900013104","490:4900013067","490:4900012768","490:4900012274"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,487,490,490,490,490,490],"twin_sims":[0.6139469155243519,0.6134424388040656,0.4587933240172053,0.37134722168662715,0.3331111926317674,0.30803501243138887,0.28551936985610143,0.2789873753788264,0.27120823619185025,0.25776686312558406,0.2555870399158628,0.2548281763520134,0.2536679527703832,0.24935622748778527,0.22934562269628223,0.22485428142214584,0.21216466353245092,0.21107247885530767,0.20531870921630482,0.2027541846420472,0.18454945570205403,0.18379615809488214,0.1832194699641136,0.17684775031575503,0.1768320691529767],"twin_dists":[0.12828638856379043,0.12839442570346102,0.16212533964115647,0.18280661035489357,0.19257184728329402,0.19930904810330524,0.20563240532164268,0.2075220983009884,0.20980807217666317,0.21385558632517085,0.2145243698344918,0.21475804093153883,0.21511615476538748,0.2164562229614135,0.2228795404281939,0.22437130294081029,0.22869658844562912,0.2290769269467108,0.23110301624004764,0.23201857766633463,0.23875988119708372,0.23904866010210193,0.23927029946887243,0.2417526340222776,0.24175882086248468],"n_dims_used":45,"mean_confidence":0.9115999009874132},"coverage":{"mean_confidence":0.9115999009874132,"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}}