{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005513","480:4800005507","480:4800003848","480:4800005508","480:4800004990","480:4800005596","487:4870009040","480:4800005678","480:4800005271","480:4800005670","480:4800004824","480:4800005354","480:4800005600","480:4800005344","480:4800005511","480:4800004737","480:4800005267","480:4800004075","480:4800005672","480:4800005164","480:4800005343","480:4800005524","480:4800005438","480:4800003845","480:4800005162"],"twin_admin_codes":[480,480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.11826607137892671,0.09701825747671956,0.082937029873324,0.07739358923457954,0.06316523134370669,0.054959532112518236,0.048682400475343855,0.04856940054173424,0.04697218633454334,0.04651437913373463,0.04241234458801651,0.03722755864688222,0.03650160814651589,0.03437781207157094,0.03308303317465981,0.0320740844451624,0.031047786574140902,0.02653743199678083,0.025712196468707437,0.024700144993654354,0.024203912274076197,0.02357040576037993,0.023488527229214087,0.023230111339500634,0.022501654911135753],"twin_dists":[0.2683609419642292,0.28053226548697685,0.2898077893634242,0.2938064804969849,0.3052465616160638,0.3128416339748215,0.31931367849064185,0.31943641038595744,0.3211972067643501,0.3217111267587303,0.3265157132194032,0.33318342126007416,0.3341788902250909,0.3371909841723379,0.3391059781689947,0.3406430742735583,0.34224959772405394,0.34990023655726704,0.3514198119623787,0.3533419714721226,0.3543094552865309,0.3555698460614477,0.35573488270908543,0.35625904389663804,0.357764324959739],"n_dims_used":43,"mean_confidence":0.9175692713537882},"coverage":{"mean_confidence":0.9175692713537882,"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}}