{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001092","487:4870001186","487:4870001364","487:4870001003","487:4870003649","487:4870001091","487:4870002360","487:4870000517","487:4870000832","487:4870000916","487:4870000828","487:4870000285","487:4870000995","487:4870000747","487:4870002196","487:4870001940","487:4870002526","487:4870001280","487:4870001367","490:4900012888","487:4870001852","487:4870001463","487:4870000673","490:4900012538","487:4870001015"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,490,487],"twin_sims":[0.4246534535894228,0.2712682610414279,0.23499118364087646,0.16010453568672414,0.15491463401252656,0.14711557256594734,0.13094249586728224,0.11577461978705413,0.10857909952793263,0.10642946704303116,0.09125092911910092,0.0894951800439329,0.08042440864646369,0.07563422676577634,0.07389634944495586,0.05814880220843601,0.05746610868216277,0.054879659945780444,0.054679345771773046,0.054142368094126175,0.053666128870008,0.04923392231795991,0.049027332822620215,0.047176304559373855,0.045016349817734655],"twin_dists":[0.1699800391785152,0.20979028020556573,0.22103151854201186,0.24859539718369938,0.2508212993408143,0.25427134747565855,0.26188294398656514,0.2696958674948399,0.2736795580169632,0.27490921418462094,0.2841932811304248,0.28534406199118084,0.29159281283804334,0.29512366913217086,0.29644925559097274,0.30978536506858884,0.3104277328251105,0.31292003774329785,0.31311708558334883,0.31364827191965167,0.3141230396736325,0.31871804703643264,0.31894050402967405,0.3209694197028142,0.3234229144433469],"n_dims_used":43,"mean_confidence":0.9066571080407431},"coverage":{"mean_confidence":0.9066571080407431,"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}}