{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013255","494:4940000147","494:4940000227","494:4940000057","480:4800005713","469:4690002129","493:4930004048","493:4930004192","480:4800005635","494:4940000226","469:4690001569","469:4690002118","494:4940000476","496:4960007795","494:4940000267","487:4870007628","466:4660013980","480:4800005551","480:4800005711","469:4690003947","469:4690002233","466:4660014053","496:4960007674","493:4930004927","466:4660014027"],"twin_admin_codes":[466,494,494,494,480,469,493,493,480,494,469,469,494,496,494,487,466,480,480,469,469,466,496,493,466],"twin_sims":[0.4642463982110315,0.42820872576082897,0.30000757180212817,0.2925516747179214,0.255620177245702,0.23590061095554044,0.23533441255426615,0.23033937267828042,0.21959181379532106,0.21716329592879582,0.19817580883099134,0.1968464165130191,0.18540761123284705,0.1835357776145452,0.18167604037109825,0.17966507623435832,0.17889599468294606,0.1784462198185971,0.17760834018580815,0.1770874173105974,0.17596235751172848,0.1712388626070294,0.16784697789332595,0.16592131661948212,0.16482578288351438],"twin_dists":[0.16089135776992702,0.16915069069986335,0.20153135754024448,0.20362679233136888,0.21451417613312979,0.22073656014563633,0.2209201100559045,0.22255209109425875,0.22614462726229825,0.2269725787940048,0.2336730937103355,0.234158439722212,0.23843191417785675,0.23914867169495613,0.23986591988404304,0.24064735643146307,0.24094785018687337,0.24112401005980247,0.241453018411119,0.2416581244164759,0.2421025696395325,0.2439909819710933,0.24537017199012112,0.24616211743812005,0.24661562851251648],"n_dims_used":45,"mean_confidence":0.9169098748101129},"coverage":{"mean_confidence":0.9169098748101129,"n_dims_used":45,"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}}