{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002741","474:4740002324","487:4870011922","487:4870008107","487:4870008400","487:4870012334","474:4740000235","474:4740001605","474:4740001608","474:4740002991","474:4740002221","474:4740000071","478:4780001551","487:4870007944","487:4870008533","474:4740000269","474:4740001189","474:4740002016","487:4870011804","469:4690007404","487:4870008386","487:4870011799","487:4870004880","487:4870011694","474:4740002228"],"twin_admin_codes":[474,474,487,487,487,487,474,474,474,474,474,474,478,487,487,474,474,474,487,469,487,487,487,487,474],"twin_sims":[0.2357253580638563,0.15535816901789662,0.12016463393221098,0.10399518027467303,0.10122601113187535,0.09037214380292066,0.054309292083417504,0.051264702889458946,0.050468010511048,0.046498900214355335,0.04399435882902074,0.04274882682014324,0.0416093958622701,0.03935040325796407,0.039082744760392606,0.037423162127549946,0.036925294083878124,0.03538393899809979,0.035191757315099666,0.034570938881752986,0.033528325439209535,0.03204366684434602,0.030721990357800096,0.030048719547774452,0.02928260399466537],"twin_dists":[0.22079334271811,0.25062896168876253,0.26735807684763296,0.27632522264401044,0.2779677852165715,0.284767055115425,0.3134826825931918,0.3165717104393781,0.3174051482337457,0.3217285767620455,0.3246183575467282,0.3261072357452647,0.3275016017139375,0.3303639906464409,0.33071227919148755,0.3329180151721505,0.33359588649163874,0.3357448801905763,0.33601837515398464,0.33691063478357114,0.33844028813419175,0.34069005231263405,0.3427690902390816,0.3438577699785436,0.3451223181973016],"n_dims_used":45,"mean_confidence":0.9226768493652344},"coverage":{"mean_confidence":0.9226768493652344,"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}}