{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001851","489:4890002093","489:4890001769","489:4890002170","489:4890002922","489:4890001768","489:4890002013","479:4790000102","489:4890002006","489:4890003081","489:4890001678","489:4890002172","489:4890002252","489:4890002178","489:4890001752","489:4890002923","489:4890002173","489:4890002241","489:4890001668","489:4890003524","489:4890003320","489:4890002838","489:4890001932","489:4890003585","489:4890001757"],"twin_admin_codes":[489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8143242026561902,0.8042947275092195,0.7872577145855589,0.784946444585502,0.7247607108815767,0.7237063441203608,0.7163801304853021,0.7138521242250603,0.7033432382404212,0.6745707864473404,0.6517234839842891,0.6397848403042385,0.6318536734739861,0.616101629184797,0.6144860060698039,0.6111912205912979,0.6089083550654164,0.608200987160989,0.6076566403869808,0.6046046439280037,0.6026037536454263,0.5988544194454519,0.5843606534059124,0.5694000784995412,0.5690682413245098],"twin_dists":[0.08324067327428032,0.0857150955020914,0.0898295215037639,0.0903799136301409,0.10420980801890033,0.10444518395783424,0.10607563359920714,0.10663627853199284,0.10895691734266709,0.11524173341306959,0.12017916034353983,0.12274662351286061,0.12444896238445442,0.12782491514071434,0.12817093618854333,0.12887651649650303,0.12936535632315707,0.12951682447581475,0.1296333843525042,0.13028690034083645,0.13071535497885253,0.13151826378730141,0.13462377767840328,0.13783495160036577,0.13790627139532396],"n_dims_used":45,"mean_confidence":0.9148192511664497},"coverage":{"mean_confidence":0.9148192511664497,"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}}