{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001523","474:4740001313","474:4740002838","474:4740001426","474:4740001521","474:4740001634","474:4740002141","474:4740002746","474:4740001319","474:4740003115","474:4740001317","474:4740001117","474:4740001529","474:4740001527","474:4740002245","474:4740002841","474:4740003123","474:4740002652","474:4740001520","474:4740002464","474:4740003117","474:4740002935","474:4740002247","474:4740003120","474:4740001629"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6335338141717404,0.497238346385689,0.4581650902222318,0.43524945376028523,0.43418220366323,0.400841103536675,0.3878850763799388,0.3309725610021506,0.3293452506771961,0.2941430911228015,0.28264666211352374,0.2805620992724447,0.267321869601301,0.2622837366263627,0.23716107221570182,0.2301765628626371,0.21564851452249223,0.21318338525005112,0.21182593865636395,0.17367591678717215,0.1433679442619449,0.11486483766769798,0.11378454662647858,0.11092685116094106,0.10817981636708061],"twin_dists":[0.12408851808332264,0.15352524588918817,0.1622678372889366,0.16751653766659216,0.16776355696550485,0.175613185223835,0.17874109816226558,0.19313517972665778,0.19356516281405067,0.20317691359667292,0.20646021923572924,0.2070641041724337,0.21096525186309253,0.21248104347497015,0.22032897596774523,0.22260567442050594,0.2274921679982617,0.22834302627711905,0.2288144025012366,0.24301208587995005,0.2559773704484623,0.2701888286611735,0.27077809406253,0.2723579348767406,0.2739065234916788],"n_dims_used":45,"mean_confidence":0.9115608215332032},"coverage":{"mean_confidence":0.9115608215332032,"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}}