{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003315","489:4890003314","489:4890003456","489:4890003322","489:4890001848","489:4890002346","489:4890001927","489:4890002173","489:4890003524","489:4890002997","489:4890002413","489:4890003164","489:4890003087","489:4890002834","489:4890003458","489:4890002666","489:4890003441","489:4890001838","489:4890003184","489:4890002172","489:4890002999","489:4890003512","489:4890003135","489:4890003007","489:4890003320"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7325942381241525,0.6590644676287204,0.6435743647553992,0.6238444763469455,0.600260785354657,0.5721495990182284,0.5628139967350819,0.5398517177070068,0.5395966547816783,0.531984569442294,0.5317273223027584,0.5311878894226761,0.523007816266517,0.5168613866883355,0.5160447841168373,0.515891286082271,0.510719169784242,0.5102968661943575,0.5060777593819684,0.5053551165382919,0.5047655100662237,0.5026739508397506,0.48298525196228276,0.4793464804925955,0.47649167464771797],"twin_dists":[0.10245496843746903,0.1185966604363177,0.12193239049823441,0.12616611975425762,0.13121708332283347,0.13724418897217658,0.1392513846135087,0.14420873511104207,0.14426399988271144,0.14591568228291357,0.145971583219459,0.1460888226846043,0.14786983160433317,0.1492122271744844,0.1493908608567086,0.14942444659282672,0.15055757396473277,0.15065022146605614,0.15157693051924448,0.15173585971054426,0.15186557552153865,0.15232605709136118,0.1566879750268535,0.15749996416152062,0.15813839141396052],"n_dims_used":45,"mean_confidence":0.9150705973307292},"coverage":{"mean_confidence":0.9150705973307292,"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}}