{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007644","487:4870007790","487:4870007498","487:4870007358","487:4870007349","487:4870008077","478:4780000109","487:4870007641","487:4870007066","487:4870007803","466:4660014254","478:4780000642","469:4690002536","487:4870011587","487:4870012744","466:4660014114","478:4780000752","487:4870007810","487:4870007931","487:4870012499","469:4690002212","478:4780010003","487:4870007350","487:4870012230","487:4870006177"],"twin_admin_codes":[487,487,487,487,487,487,478,487,487,487,466,478,469,487,487,466,478,487,487,487,469,478,487,487,487],"twin_sims":[0.5291711492095783,0.4184598442148726,0.4143792617859973,0.3972173443232874,0.33365248291567295,0.27193343573427264,0.26133062682075087,0.24648601545832213,0.23516599457802448,0.22897602923471294,0.22003983890312612,0.2193965001294235,0.21374738607807653,0.19875288345629738,0.19685739426549848,0.1967909719154764,0.1942997025887852,0.1937998144792758,0.19169582160243798,0.18484987076423734,0.1840098408599135,0.18138388799225252,0.17927589629779733,0.17910271467898797,0.1783668632898154],"twin_dists":[0.1465273603312355,0.171431799065094,0.17239326670100788,0.17648329414046826,0.19242958042578076,0.20959327799452562,0.21276984156943285,0.21735650937646567,0.22097476345528214,0.22300156368575527,0.22599255464852175,0.22621098741844706,0.22814777306323217,0.23346311080192186,0.2341544225965849,0.23417873111939985,0.23509459495215115,0.23527934917412224,0.2360606216500361,0.23864494771195027,0.2389666595826494,0.23997906555078496,0.2407993016664345,0.2408669911460154,0.24115512372048395],"n_dims_used":43,"mean_confidence":0.9061561407044877},"coverage":{"mean_confidence":0.9061561407044877,"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}}