{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003092","480:4800002587","480:4800002592","480:4800002962","480:4800003093","470:4700004405","480:4800002723","480:4800003090","470:4700004406","480:4800003655","480:4800002963","470:4700004573","480:4800002826","480:4800002916","480:4800005993","480:4800002638","480:4800003720","494:4940003053","480:4800003179","480:4800003089","494:4940000310","470:4700004769","470:4700005241","480:4800002639","466:4660005547"],"twin_admin_codes":[480,480,480,480,480,470,480,480,470,480,480,470,480,480,480,480,480,494,480,480,494,470,470,480,466],"twin_sims":[0.5273703089551016,0.5251835470277534,0.4819157811136563,0.43172002863306347,0.41548954290843376,0.3912261478578084,0.3367650103196699,0.3087388568449462,0.3064946549003164,0.30416111282188557,0.30383598545408375,0.2923265553007405,0.27489113399260096,0.25039152577748536,0.23379099279528293,0.22959682043401722,0.22727665385496473,0.2262469930715044,0.223325431307072,0.22287512185008274,0.21965188744036646,0.21637042134252865,0.2131175260569376,0.18881803153292473,0.1866382956576733],"twin_dists":[0.1469192534596921,0.14739552366967804,0.1569264254211737,0.16833436895298204,0.17213126065483517,0.17792989644981536,0.19161394100663934,0.19911580137185755,0.1997328557336647,0.20037724671499374,0.20046725527532439,0.20369054851375162,0.2087208789083463,0.21613311538661278,0.2214219279449014,0.2227966802687021,0.2235643040363233,0.22390662842137582,0.224883608714767,0.22503494911824634,0.22612422447746397,0.2272442393438317,0.2283658490485129,0.23713897287819144,0.23796343323446986],"n_dims_used":43,"mean_confidence":0.9220069175542787},"coverage":{"mean_confidence":0.9220069175542787,"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}}