{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000812","474:4740000823","474:4740000814","466:4660009520","474:4740000822","474:4740000715","474:4740000810","474:4740000815","487:4870013403","474:4740000571","474:4740003044","474:4740002862","487:4870013223","487:4870013401","466:4660009518","478:4780010116","486:4860000938","487:4870013444","478:4780009571","474:4740000811","474:4740000727","487:4870012593","478:4780009476","474:4740001019","474:4740002370"],"twin_admin_codes":[474,474,474,466,474,474,474,474,487,474,474,474,487,487,466,478,486,487,478,474,474,487,478,474,474],"twin_sims":[0.20596418197706548,0.1729869451210447,0.17038800452215275,0.157614736224217,0.152825740079003,0.1373195182148076,0.13708864299165527,0.12993208658703798,0.12685855195865964,0.12436789928173445,0.12088902197067337,0.11840673261578513,0.11426708642969036,0.11008139372533032,0.10853323447562079,0.10829807636100408,0.10807762934181374,0.10446296458236143,0.104414156812675,0.10273878040558335,0.10163683911112097,0.09842389799371709,0.09686286326923534,0.0932245377005132,0.09281866059097166],"twin_dists":[0.23087381069277704,0.24328782482487146,0.24433509710641532,0.24965657547573677,0.25173260404986614,0.2588020753287897,0.2589117227320086,0.2623813979971273,0.26391586035513037,0.2651801170393069,0.2669786294928505,0.26828622056892104,0.27051435386928857,0.27283135395947716,0.27370559628374835,0.2738392331078303,0.2739647142346471,0.2760511282732817,0.27607968206569444,0.2770661859058475,0.2777218994257368,0.27966604310315907,0.2806286305657856,0.28292043322910365,0.28318044637442136],"n_dims_used":45,"mean_confidence":0.9203128390842014},"coverage":{"mean_confidence":0.9203128390842014,"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}}