{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006382","487:4870005798","487:4870006850","487:4870006985","487:4870006236","487:4870006527","487:4870005660","487:4870005663","487:4870007284","487:4870005940","487:4870006698","487:4870006691","487:4870007411","487:4870006843","487:4870005802","487:4870007127","487:4870005361","487:4870005501","487:4870007558","487:4870006095","487:4870007998","487:4870004627","487:4870006377","487:4870006996","487:4870007414"],"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":[0.6385376070034828,0.6221703818159496,0.576584751685253,0.5350977162133062,0.5279176409267933,0.5101316140634715,0.49911412290782253,0.4963256566196401,0.4933854476169663,0.4803503850532911,0.450297306024771,0.44609592981612084,0.432476877717037,0.4321872513704579,0.4271493058040792,0.4114797044089175,0.41058776913886424,0.4063893394794555,0.40458916695342395,0.3770111163791883,0.3760783215526483,0.3721303040374903,0.3673043639379285,0.36572693694592845,0.35724043439478564],"twin_dists":[0.12301447986862965,0.12652485576092665,0.13629186607138472,0.14523962126311435,0.1468001141782071,0.1506864808276348,0.15311100516301576,0.15372696178625012,0.1543775118399529,0.15727574900006286,0.16405849224826688,0.16501945175943752,0.16815876747505504,0.16822595088845613,0.16939752618092135,0.1730789477762776,0.17329029395887513,0.1742878471081458,0.17471697007679682,0.18140454486173688,0.18163473878572708,0.18261213856617642,0.18381387622114417,0.1842083889390881,0.18634578972979093],"n_dims_used":43,"mean_confidence":0.9012611744015716},"coverage":{"mean_confidence":0.9012611744015716,"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}}