{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004907","488:4880001028","488:4880005483","488:4880004632","488:4880005578","488:4880004906","488:4880005477","488:4880004904","470:4700005441","488:4880005002","488:4880000952","488:4880004460","488:4880004195","488:4880006207","488:4880005005","488:4880000953","488:4880004536","488:4880004809","472:4720002175","488:4880005844","488:4880005570","470:4700000356","496:4960005531","470:4700000081","470:4700000541"],"twin_admin_codes":[488,488,488,488,488,488,488,488,470,488,488,488,488,488,488,488,488,488,472,488,488,470,496,470,470],"twin_sims":[0.7007677501049419,0.6975743486347123,0.6877302747772432,0.6365623218273487,0.6360366107114669,0.6310979582062577,0.6268660356212569,0.6167104722443919,0.6116987094977246,0.6054297972307596,0.5963721348798056,0.5929832992993697,0.5907037951510296,0.5903275663565531,0.5856170187722074,0.583893866729709,0.5786841551842237,0.5550472657835253,0.5517810671753555,0.5451639416586921,0.5318808627324865,0.5307939973844343,0.5243372647954337,0.523999920821314,0.520907447903858],"twin_dists":[0.10952335752330113,0.11022452832237002,0.11237836991413883,0.12343857121908162,0.12355141664626434,0.12461105946445668,0.12551849090664538,0.12769451073423724,0.12876784234578978,0.13011021175369708,0.13204990260849322,0.13277582054771692,0.13326420823743065,0.13334482464470174,0.13435442012838475,0.13472386418021481,0.13584131970896093,0.14092453209706457,0.14162917690018192,0.14305882222250813,0.14593821753094738,0.14617444629945986,0.1475799598095126,0.14765349819505394,0.14832813852121857],"n_dims_used":45,"mean_confidence":0.9185428195529514},"coverage":{"mean_confidence":0.9185428195529514,"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}}