{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004349","493:4930004201","493:4930004205","493:4930002676","494:4940000315","493:4930004193","493:4930004044","493:4930004351","494:4940000118","493:4930001018","493:4930003710","493:4930003364","493:4930003707","493:4930003541","496:4960010763","494:4940000119","493:4930001674","493:4930004352","493:4930003711","493:4930004219","493:4930003879","493:4930003708","493:4930003366","466:4660014021","493:4930003365"],"twin_admin_codes":[493,493,493,493,494,493,493,493,494,493,493,493,493,493,496,494,493,493,493,493,493,493,493,466,493],"twin_sims":[0.612292653517686,0.4710532382243788,0.39845472596039094,0.39363043128456304,0.3776585218647093,0.36264050919773594,0.35913024027402296,0.3523824854963901,0.34603447186416525,0.3355288312165598,0.29824603466138355,0.2743269118832128,0.2723499001964186,0.27210772149370627,0.24535242079756114,0.22050730794692164,0.21469512289131357,0.2145021748005674,0.2080613565815756,0.20616242637609059,0.19230462560656356,0.18851793314695722,0.18498776949752752,0.18113042524809125,0.17559114514098134],"twin_dists":[0.12864065262817248,0.15935807675849142,0.17618577821938328,0.1773481469302486,0.18124494216702078,0.1849827875365168,0.1858676045741687,0.18758103487171923,0.1892086201325879,0.1919373908482014,0.2020236381046788,0.208886854645202,0.20947008642652154,0.20954170956203164,0.217713933778365,0.22583410311024607,0.22782045572881465,0.22788701446571036,0.23013247995844338,0.23080351326339044,0.23583394392701715,0.23725208437268294,0.23859223412142727,0.24007733181972296,0.24224965774533608],"n_dims_used":45,"mean_confidence":0.9281016879611546},"coverage":{"mean_confidence":0.9281016879611546,"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}}