{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008781","487:4870008639","487:4870009598","487:4870009606","487:4870008474","472:4720004597","487:4870008636","486:4860003611","487:4870008486","487:4870009478","487:4870010273","487:4870009758","487:4870010270","487:4870000532","487:4870008783","487:4870011394","487:4870008045","487:4870010275","466:4660012291","487:4870009475","487:4870011286","487:4870011177","487:4870008919","487:4870009616","496:4960007132"],"twin_admin_codes":[487,487,487,487,487,472,487,486,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,496],"twin_sims":[0.14956973079974734,0.146198863378226,0.11411639624283233,0.08145320960100183,0.07868208467923729,0.07026725482111412,0.06513009601461475,0.055645620138310384,0.05413453633063708,0.048284101093168434,0.04705494125239392,0.0434334564486354,0.041896930477146606,0.03921140473756884,0.03141537633924376,0.03071237047003975,0.030407496087340488,0.029846571549170236,0.029525690908373765,0.028107562320615773,0.02577165331811639,0.02484701427595168,0.023372766352544847,0.02196076415266327,0.021390258323568858],"twin_dists":[0.25317148853129595,0.2546856581732494,0.2705966239042633,0.2908566059653922,0.2928570216436999,0.29930078611952543,0.30354913160840485,0.3121720142552263,0.3136560514456476,0.3197473448172615,0.32110475628035035,0.3252844015440266,0.32714672942213846,0.330544610481196,0.3416690369364855,0.3427845010303326,0.3432750563655299,0.3441887244948631,0.34471803605987233,0.34711816486817665,0.3513089325192159,0.35305885184887104,0.3559690664425772,0.35890963734218617,0.36014453761322135],"n_dims_used":43,"mean_confidence":0.9085090104923692},"coverage":{"mean_confidence":0.9085090104923692,"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}}