{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003893","492:4920002770","480:4800005255","480:4800003991","480:4800003232","492:4920002929","480:4800004907","487:4870008760","492:4920003194","492:4920003489","492:4920000933","492:4920003907","492:4920003437","492:4920002921","492:4920000578","492:4920000993","492:4920002252","492:4920003395","480:4800005075","492:4920003600","492:4920003973","491:4910003780","492:4920002881","492:4920003676","492:4920001883"],"twin_admin_codes":[492,492,480,480,480,492,480,487,492,492,492,492,492,492,492,492,492,492,480,492,492,491,492,492,492],"twin_sims":[0.07142327125847897,0.05810999196394016,0.04220415844615126,0.036957260116557665,0.035335840283851644,0.02961956579282035,0.0286728834712615,0.0243118987483227,0.01589126960548331,0.01416236650082759,0.012505361180913615,0.012340353029115946,0.01048748810240543,0.008571371162254971,0.008550399119079635,0.008392759593940086,0.007339844280861091,0.007163030723591779,0.005847532500227791,0.005842485023490206,0.005423648371469425,0.005407319894896693,0.005213668794795474,0.005157937851300278,0.005145174460090179],"twin_dists":[0.29837976116845255,0.3098217156944028,0.3267698118169349,0.3335521310220691,0.3358132110267267,0.3445626752712137,0.3461491783654704,0.3540974670947628,0.37380329555856884,0.3789650782900114,0.38446348691455756,0.3850457967421023,0.3921079334537315,0.4006928954414973,0.4007960058399681,0.40157837892003867,0.4071699876159281,0.408178885438358,0.4164795773411767,0.4165145497007507,0.4195161678224455,0.41963737963954,0.4211007360045198,0.42153098950776396,0.42163011719815613],"n_dims_used":43,"mean_confidence":0.9133973232535428},"coverage":{"mean_confidence":0.9133973232535428,"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}}