{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002970","466:4660001335","494:4940004827","469:4690002799","466:4660005132","466:4660012304","487:4870002600","487:4870004240","466:4660012172","490:4900005797","487:4870002712","487:4870003967","479:4790004047","487:4870003229","496:4960007927","490:4900006134","466:4660005578","466:4660009240","466:4660012456","490:4900001444","487:4870003227","493:4930001138","487:4870003433","493:4930000251","494:4940004830"],"twin_admin_codes":[487,466,494,469,466,466,487,487,466,490,487,487,479,487,496,490,466,466,466,490,487,493,487,493,494],"twin_sims":[0.019674333564525782,0.002315387795520609,0.0011175934238991186,0.00028103941476078926,0.0002568065731522425,0.0002416591172535769,0.00020215495655906242,0.0001778786188831972,0.00015778092270893798,0.0001438833604275489,0.00012530928508480872,0.00012508940254659276,0.0000786341638445756,0.000064470656691897,0.000053145246061193556,0.00005070040288584406,0.0000453990774821666,0.000041247228091365185,0.00003463954496568935,0.00003330110325449566,0.000025673856874419462,0.000024726843760630057,0.000016779308162092808,0.00001640821994708076,0.00001628538313262246],"twin_dists":[0.364039849325712,0.4524473022366598,0.4788329026277497,0.5252139563778366,0.5281019059046957,0.5300401205945887,0.5356901804859507,0.5397034027902012,0.5434375358436753,0.5462919124001123,0.5505430098595941,0.5505968150308972,0.5646390773613592,0.5705408658094205,0.5762237525473289,0.5776006795389795,0.580816909479389,0.5835955036346357,0.588619907771078,0.5897480211196435,0.5971412933455268,0.5982019762753281,0.6090369631882798,0.6096560245916106,0.6098638920899287],"n_dims_used":43,"mean_confidence":0.8919290054676144},"coverage":{"mean_confidence":0.8919290054676144,"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}}