{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000450","474:4740000610","474:4740000141","474:4740002722","474:4740004219","474:4740000138","474:4740000306","487:4870012258","487:4870007966","487:4870012057","487:4870012966","474:4740002718","474:4740003102","487:4870012676","487:4870008257","487:4870012967","487:4870012434","487:4870007525","487:4870005179","487:4870012436","487:4870012677","487:4870012153","487:4870005611","474:4740000776","487:4870005762"],"twin_admin_codes":[478,474,474,474,474,474,474,487,487,487,487,474,474,487,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.3277170749097258,0.28373678983058676,0.11627112006517337,0.09428669436029034,0.0880088869306404,0.07644989276081787,0.07515543045404749,0.07192432690785075,0.06070764572107883,0.06066033481750273,0.05940792222064445,0.05703608925422148,0.05647843695078374,0.05496361071000721,0.054372648620420946,0.05390782398353084,0.05361442915302932,0.053332583381080545,0.05233899301347859,0.051555178616881726,0.050749611754997453,0.050374046072530855,0.04936974771343237,0.04879865937960935,0.04827486702789397],"twin_dists":[0.19399654522319365,0.20614548802326793,0.26942809522050265,0.2822441966741635,0.286332305003382,0.29450996635700405,0.2954864025239047,0.2979843093978412,0.30743162825549764,0.3074743999121449,0.30861674597322103,0.31083559014768397,0.31136829973758456,0.3128376328911783,0.31341994300116366,0.3138816569042821,0.3141747895479958,0.3144576386311407,0.31546476186845424,0.31627051656311933,0.31710931584822166,0.317504167097635,0.3185722131077217,0.3191876548376804,0.3197574341911157],"n_dims_used":45,"mean_confidence":0.9221390618218316},"coverage":{"mean_confidence":0.9221390618218316,"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}}