{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003404","665:6650004227","487:4870004471","665:6650003839","665:6650002652","665:6650003910","665:6650004229","665:6650002957","665:6650003101","665:6650003333","665:6650003556","665:6650003771","665:6650003174","665:6650003110","665:6650003772","665:6650003773","665:6650002728","665:6650002050","487:4870004331","665:6650002190","665:6650003480","665:6650003786","665:6650001635","665:6650003553","665:6650001807"],"twin_admin_codes":[665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665],"twin_sims":[0.486817140467577,0.40790865928007225,0.3667103828949469,0.35242330778893927,0.32318771500090654,0.3224694119603723,0.3127342871328526,0.2593338740384685,0.2504763440421281,0.22549345341531424,0.21314315646927282,0.21252882953097457,0.20989065662335551,0.20944134639289216,0.20331221350866208,0.20038362670752985,0.1980136248770369,0.18671894036125816,0.18596434433821388,0.18125510071839426,0.17853799270896842,0.17388578313232023,0.17150418201221823,0.1600786363546299,0.1596811969614979],"twin_dists":[0.1558349580688572,0.17392633107102207,0.1839623302365361,0.18757061820557627,0.19520286343916624,0.19539503261105048,0.19802357688968433,0.21337702071624728,0.21610668222287224,0.22415780824284237,0.22835696654692442,0.22857006761239396,0.2294899879512487,0.2296474418612065,0.23181868266399613,0.23287199015574017,0.23373218440435634,0.237932810308054,0.238219714426878,0.24002898360370492,0.2410880405073841,0.24292824889053194,0.24388392877193435,0.24860637371396674,0.24877497675834917],"n_dims_used":45,"mean_confidence":0.9016421847873264},"coverage":{"mean_confidence":0.9016421847873264,"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}}