{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006297","480:4800006308","480:4800006365","480:4800006296","480:4800006295","480:4800006307","480:4800006366","480:4800006364","480:4800006268","480:4800006281","480:4800006378","480:4800006252","480:4800006285","480:4800006350","480:4800006294","493:4930001651","480:4800006379","480:4800006250","480:4800006253","480:4800006155","480:4800006271","480:4800005583","480:4800006267","480:4800006230","480:4800005334"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9300020846884196,0.8945519002298772,0.8691097192985924,0.8161335083061071,0.7721877050932375,0.6613176218984337,0.6215007946491281,0.5486859383241994,0.5240131430705286,0.4333922897765302,0.39951704491932155,0.3847604190185217,0.3726881606551796,0.3114482695778244,0.2858011624461064,0.25021020456911897,0.2159474181143536,0.2066587128389421,0.18555172469516287,0.17077307046712048,0.16723506467996918,0.15928405832739037,0.15113850807174187,0.14417236601038455,0.12970099858665293],"twin_dists":[0.049478072334200804,0.0613118613296846,0.06879325502996828,0.08278972924462481,0.09338826686121496,0.1181102661753226,0.12666832449757753,0.14229752742734633,0.1476506156451899,0.1679465423363632,0.1759306908199462,0.17950274464440147,0.18247372300913298,0.1983742579360332,0.20555147311592825,0.21618964237696675,0.22738944607069103,0.23062773248041016,0.23837694216508623,0.24417921142824636,0.24562111381921742,0.24894375741791053,0.25247537469228887,0.2556084137364551,0.26249580890851976],"n_dims_used":42,"mean_confidence":0.9140670413062686},"coverage":{"mean_confidence":0.9140670413062686,"n_dims_used":42,"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}}