{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009860","487:4870008461","487:4870010238","487:4870009023","487:4870009183","487:4870009439","487:4870009024","487:4870010626","487:4870008316","487:4870009861","487:4870009593","487:4870008879","487:4870008307","487:4870009572","487:4870009844","487:4870008317","487:4870008460","487:4870009300","487:4870009165","487:4870009437","487:4870010364","492:4920003093","487:4870009440","487:4870009859","487:4870010123"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,492,487,487,487],"twin_sims":[0.6465943519977654,0.4647165675933239,0.4391950025681876,0.4167480158439856,0.27535028580027043,0.25529813132221235,0.250284541433387,0.2368048758114139,0.21390431498840332,0.20434600916546808,0.18205523127746492,0.17519695641140423,0.17273997028707344,0.16343517091152826,0.16085845435887614,0.1548180777665425,0.15260053917342023,0.14515787219277707,0.14144902376123708,0.13384428335409365,0.13305869147194574,0.12991105375937018,0.12866151783931218,0.12559129634440871,0.12497765922228989],"twin_dists":[0.12128304483471034,0.16078520184248862,0.16660540666874418,0.17183464833734444,0.20858596544348787,0.21461327935643373,0.21616646465207762,0.220444012341564,0.22809350730432576,0.23144935250277215,0.2397192572900494,0.2424060927161006,0.24338685978067684,0.24719443991476228,0.2482764390775816,0.25086322407248035,0.2518313949220239,0.2551584762737752,0.2568637557248761,0.2604673701835017,0.26084830592806174,0.2623918049225327,0.2630123650097205,0.2645567421929814,0.26486883804189126],"n_dims_used":43,"mean_confidence":0.9102444316065589},"coverage":{"mean_confidence":0.9102444316065589,"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}}