{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000183","466:4660013287","487:4870000575","466:4660012824","487:4870000514","487:4870000094","466:4660013678","487:4870000394","486:4860003828","466:4660012952","486:4860004108","486:4860003684","466:4660012849","487:4870000092","487:4870000050","486:4860003764","486:4860004107","486:4860003966","490:4900013366","487:4870000216","487:4870000273","466:4660010311","466:4660012569","486:4860003630","487:4870000057"],"twin_admin_codes":[487,466,487,466,487,487,466,487,486,466,486,486,466,487,487,486,486,486,490,487,487,466,466,486,487],"twin_sims":[0.3867651389143726,0.260547631970954,0.20120755292890113,0.1900661690840365,0.18468470336141454,0.12947947214949712,0.09104440877525463,0.08887523179128809,0.05820392310251212,0.044515543936180665,0.04337629336025358,0.04126954823173583,0.041056469980194944,0.0393440681476252,0.037276997388150955,0.03605705243741643,0.0340090647918295,0.033603399666341426,0.032740717549578476,0.031361061562969535,0.030697180169640542,0.02952007036343815,0.026782698201279584,0.02666535663918841,0.026376964487357116],"twin_dists":[0.17901375135287118,0.21300758858491792,0.2325745890293798,0.23666987654250907,0.23870812154890234,0.26260563053437813,0.2843277273605592,0.28575467325545956,0.3097337718427199,0.3240058383680533,0.32535268509719567,0.32792371297986384,0.3281898661484398,0.330372210981942,0.3331162284605197,0.3347968208262027,0.33773001673981695,0.3383287995466092,0.33962294102810875,0.3417544529338022,0.34280884388701405,0.3447273513741693,0.34945646596974933,0.34966833800176134,0.35019249476135855],"n_dims_used":43,"mean_confidence":0.9084976551144622},"coverage":{"mean_confidence":0.9084976551144622,"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}}