{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003953","487:4870003806","487:4870002734","487:4870006725","487:4870006438","487:4870004068","487:4870010008","496:4960008148","487:4870003661","496:4960008678","487:4870007749","487:4870003266","487:4870004552","496:4960008270","487:4870006724","487:4870003265","487:4870004550","487:4870001433","487:4870007171","487:4870008917","487:4870010264","487:4870005847","487:4870003805","487:4870005124","487:4870007315"],"twin_admin_codes":[487,487,487,487,487,487,487,496,487,496,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.31716491533888935,0.2701193782942259,0.23651141850988155,0.20640999876843738,0.19522803095659125,0.18635374101815966,0.1726437232074494,0.16554088371570785,0.15349845693970002,0.15060423818376215,0.14729659706866052,0.14512357287471075,0.14502552796013338,0.13442934933281633,0.1337018773979779,0.1276803835083902,0.11885743827897449,0.11865540201928013,0.11543111551682231,0.11337135423944866,0.10884039346472468,0.10863263725176214,0.10682089785317912,0.10394482336109907,0.10109890465580035],"twin_dists":[0.1968216384747939,0.21013124345527695,0.22053887154424512,0.23071578896937323,0.23475236712451594,0.23807156044515237,0.2434254815216254,0.24631935707745936,0.2514381320432437,0.2527118466461411,0.25418975847646463,0.25517409769722593,0.2552187667712153,0.26018476014959185,0.2605362982940889,0.2635028297219896,0.26804725564670023,0.2681542896954393,0.2698816426790553,0.27100461654320374,0.2735313799324019,0.273649174638748,0.2746838773807515,0.2763547860857687,0.2780440180461035],"n_dims_used":43,"mean_confidence":0.9101515481638354},"coverage":{"mean_confidence":0.9101515481638354,"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}}