{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004397","489:4890004509","489:4890004508","489:4890004458","489:4890004249","489:4890004191","489:4890004010","489:4890004360","489:4890004402","489:4890004305","489:4890004854","489:4890004295","489:4890004298","489:4890004361","489:4890004073","489:4890004555","489:4890003948","489:4890004137","489:4890004294","489:4890004081","489:4890004761","489:4890003885","489:4890004192","489:4890003954","489:4890004296"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8652150225127422,0.8408303476075284,0.8225857710578645,0.8142446455217386,0.8141795264079182,0.8118911170845153,0.8087256048555951,0.8067822649321438,0.8049978683270371,0.8029666850788281,0.7995653095435331,0.7943018823032713,0.7885478131533477,0.7883692355685926,0.7870725193497273,0.7827616479966744,0.782390759401425,0.7751528043490983,0.7738638756646761,0.7733409281777734,0.7719224062241716,0.7701625810835757,0.7678361441897192,0.7663218898912091,0.7659340081027067],"twin_dists":[0.06988580362028783,0.0764750931741188,0.08116948087959772,0.08326046863756563,0.0832766694773855,0.08384482855463878,0.08462707649610574,0.08510524727280436,0.08554296255963051,0.08603967747840438,0.08686789079177822,0.08814099995128107,0.08952154037825051,0.08956420469192411,0.08987368727595443,0.0908986031039393,0.09098650482838598,0.09269347006971772,0.092995808774837,0.09311833769053271,0.09345031064382685,0.09386136970000757,0.09440346309143317,0.09475551732935379,0.09484559868043081],"n_dims_used":45,"mean_confidence":0.9172245449490017},"coverage":{"mean_confidence":0.9172245449490017,"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}}