{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014133","487:4870013105","478:4780000508","487:4870009820","474:4740000146","487:4870011228","478:4780001248","487:4870012154","478:4780000474","478:4780007659","474:4740002532","474:4740003533","466:4660014308","478:4780000549","474:4740000035","487:4870009944","474:4740000238","474:4740003698","474:4740004034","478:4780000268","486:4860002760","487:4870010600","469:4690005123","474:4740000229","474:4740000150"],"twin_admin_codes":[466,487,478,487,474,487,478,487,478,478,474,474,466,478,474,487,474,474,474,478,486,487,469,474,474],"twin_sims":[0.3929497876725616,0.33412107285819936,0.2604907559995847,0.23482381516717393,0.2261422835907427,0.17945043435892924,0.16872298408549363,0.1547428036245233,0.1335245548401821,0.12386614718508941,0.11624236273290338,0.11512714544802631,0.10655998046927852,0.1036393937953637,0.10084218585366925,0.09961043560446105,0.09913245405683907,0.09718132697532991,0.09540645576904042,0.09523959117540032,0.09339257453359413,0.09131782282283986,0.08436427252691583,0.0820857011294973,0.08101582059788469],"twin_dists":[0.17751266988344958,0.19230652279223104,0.21302487576262477,0.22108588322639103,0.22394149831587537,0.2407311289071949,0.2450120708109754,0.250895921390751,0.2606222040954941,0.2654371298447649,0.26944358063315743,0.2700463914531945,0.2748340094891341,0.2765343366173257,0.278198215405947,0.2789423633350627,0.2792330715688429,0.2804312710173326,0.28153775647300794,0.281642613291501,0.28281304691325043,0.2841497844680796,0.28881301939438175,0.2904076850730045,0.2911686846796541],"n_dims_used":43,"mean_confidence":0.9178471232569495},"coverage":{"mean_confidence":0.9178471232569495,"n_dims_used":43,"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}}