{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000464","480:4800000352","480:4800000842","480:4800000498","480:4800000406","480:4800000432","480:4800000435","480:4800000378","480:4800000306","480:4800000372","480:4800000505","480:4800000603","480:4800000374","480:4800001084","480:4800001010","480:4800001137","480:4800001012","480:4800001199","480:4800000653","480:4800000533","480:4800001090","480:4800001139","480:4800001136","480:4800000307","480:4800000699"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6334216076409538,0.47989330579656153,0.45495236557917407,0.443058780948236,0.4282716688304184,0.38388110321165064,0.3640501366112876,0.31662719063619077,0.2851661105934068,0.276068726157858,0.2728423162128687,0.26651024042749794,0.26461641470719655,0.25799243216350204,0.23482946826231063,0.23178415352895523,0.23054867968387768,0.2182060429843816,0.2170420813966983,0.21668860627720798,0.21407384062748025,0.2126961846151968,0.20138927618911553,0.18939707279538007,0.17251327366767155],"twin_dists":[0.1241125927766954,0.15737781594365138,0.16299766161548973,0.16571626600309752,0.16913603342532774,0.17971761078026557,0.18462869437336807,0.1969670027761722,0.2057339309591405,0.20837514080335762,0.20932457765114962,0.21120823158039204,0.21177698791299512,0.2137865846540154,0.22108404657213135,0.22207768041353781,0.22248324147612197,0.22661631865740392,0.22701406694773285,0.2271351401191701,0.22803491583919192,0.2285119732948077,0.2325091078086942,0.23692107886029867,0.24347785251666765],"n_dims_used":43,"mean_confidence":0.9146848279376363},"coverage":{"mean_confidence":0.9146848279376363,"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}}