{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001365","477:4770001129","477:4770000713","477:4770001419","477:4770001251","477:4770001132","477:4770001537","477:4770001192","477:4770000955","477:4770001480","477:4770002011","477:4770000995","477:4770001430","477:4770001377","477:4770000761","477:4770000821","477:4770001714","477:4770001063","477:4770000763","477:4770001319","477:4770000709","477:4770001189","477:4770001486","477:4770000706","477:4770002013"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8957723478113305,0.7887258868255117,0.7880156172273113,0.7850310278452018,0.7711538379835845,0.7491303425265899,0.745574267723434,0.7346987211587052,0.7325522727013883,0.7288686733791909,0.7138980243797236,0.7114811635399331,0.7039124936610408,0.6971474699351745,0.6967852718332068,0.6904174031138287,0.6796860852892115,0.6761388201748993,0.6752548024795276,0.6743032826580199,0.6740334844888345,0.6535674339393903,0.646130436966714,0.6437948590465706,0.6412957378471574],"twin_dists":[0.060935629760946006,0.08947898582548283,0.08964865690715594,0.09035980210128287,0.09362993897193135,0.09871183666699801,0.09952157957207042,0.1019816232730552,0.10246439894844014,0.10329092126917562,0.10662610772637476,0.10716122302388359,0.10883160124140268,0.11031816196499966,0.1103975908952748,0.1117915246590916,0.11413067077140666,0.11490140103672045,0.11509329840182829,0.11529977203567447,0.11535830218722937,0.11978196065046495,0.12138282204938725,0.12188499498341909,0.12242205868106541],"n_dims_used":45,"mean_confidence":0.9218436347113715},"coverage":{"mean_confidence":0.9218436347113715,"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}}