{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004531","487:4870004228","487:4870005109","487:4870004822","487:4870003509","487:4870004237","487:4870004524","487:4870004382","487:4870004373","487:4870010661","487:4870004215","487:4870003922","487:4870004229","487:4870000921","487:4870002980","487:4870004823","487:4870004966","487:4870004097","487:4870003630","487:4870006421","487:4870007321","487:4870006282","487:4870004249","487:4870004225","487:4870007033"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3899114588455083,0.3489603747877994,0.1172656483717811,0.09432312246119168,0.08849034258054957,0.08839824167561856,0.05746652751405276,0.054227370689393185,0.04381333512558154,0.04215885421738499,0.041542107817861544,0.04004070467001434,0.03845487855101405,0.03793099325649584,0.03707870191429577,0.036219297903884236,0.03368444427870332,0.03161685646052521,0.031480087277753775,0.027022292511110525,0.025221848913157697,0.023526250741666276,0.022319542099962807,0.020539773306893175,0.02026961960553022],"twin_dists":[0.1782487092506415,0.1884565095660026,0.26889435528476324,0.28222111099416336,0.2860107421875,0.2860721484768468,0.31042733680811435,0.31356389620650493,0.32483253061462214,0.32682524701791,0.32758494620450557,0.32947489676702213,0.331537271936657,0.3322344102330681,0.3333861922533338,0.3345705543423662,0.3382086827981787,0.34135328663299397,0.34156743659442124,0.34902632700914643,0.35234278871189434,0.3556587843107906,0.3581472446862895,0.3620397622231822,0.36265608617013817],"n_dims_used":43,"mean_confidence":0.8952853180641351},"coverage":{"mean_confidence":0.8952853180641351,"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}}