{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001380","493:4930001383","493:4930003186","493:4930003196","493:4930000794","493:4930001384","494:4940000326","493:4930004925","480:4800006014","493:4930004369","493:4930003368","493:4930000909","493:4930001378","493:4930004501","493:4930001368","493:4930006186","493:4930001527","494:4940002004","493:4930005964","493:4930001122","493:4930006608","493:4930001007","493:4930000690","494:4940000835","496:4960012079"],"twin_admin_codes":[493,493,493,493,493,493,494,493,480,493,493,493,493,493,493,493,493,494,493,493,493,493,493,494,496],"twin_sims":[0.5454158240051022,0.4111411398363392,0.3999924143008033,0.35563765134894343,0.3464614887338092,0.3436375084316258,0.25792204347164605,0.25756922180400177,0.23664936005482956,0.23311815808118355,0.2235617400404948,0.21332058268096105,0.207301393164447,0.19998719565597078,0.19640763452052168,0.1943522346794909,0.1840896547639766,0.16932579357973668,0.16763418116758372,0.15922915321519931,0.1510334974122713,0.14948990985187594,0.14912582440865424,0.1465728292898789,0.14496237856080318],"twin_dists":[0.14300434862749006,0.17315914783004727,0.17581664364844563,0.18675236858196156,0.18909864592435538,0.1898272742669107,0.21380811249893206,0.21391607622826228,0.22049427278102524,0.22164136916725782,0.22480427123030394,0.22829549734524823,0.23040052794306587,0.23301538453505055,0.2343191318682538,0.2350751987451364,0.23893604829972345,0.244766425123225,0.24545736378729882,0.24896711572747773,0.2525218046093251,0.25320705096512397,0.2533694388019706,0.25451641128496333,0.25524754936562494],"n_dims_used":44,"mean_confidence":0.924536791714755},"coverage":{"mean_confidence":0.924536791714755,"n_dims_used":44,"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}}