{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012890","487:4870012153","487:4870007673","474:4740000081","474:4740005728","474:4740000386","474:4740001799","478:4780003975","487:4870008093","474:4740000332","475:4750002987","474:4740001193","487:4870012342","474:4740000137","474:4740000082","487:4870012680","487:4870012679","478:4780001167","474:4740000275","487:4870004321","487:4870005465","478:4780005435","487:4870013250","478:4780003862","478:4780000472"],"twin_admin_codes":[487,487,487,474,474,474,474,478,487,474,475,474,487,474,474,487,487,478,474,487,487,478,487,478,478],"twin_sims":[0.3953372464299166,0.36718817508903306,0.3176075087991084,0.3175621626183528,0.2718360081500962,0.23312518601608223,0.22881597707775295,0.22746197691767672,0.20900465313942657,0.20782196991208637,0.20319058507448948,0.198368966381349,0.19173392912792148,0.19159457707931285,0.19038691714638856,0.18990563075461478,0.18335297353435542,0.18205973466152114,0.16870478172054595,0.15725470357334217,0.1500469343165198,0.14536499417891502,0.14260406829430555,0.14093393994395714,0.14086911869444949],"twin_dists":[0.17693615973115562,0.18384290589562383,0.19670209558114396,0.19671433909699973,0.20962211416620385,0.22163907489900148,0.22305444614367548,0.22350280014253213,0.22980069465806116,0.23021684230999437,0.231862219820733,0.23360276157003412,0.23604641825552927,0.23609836696298714,0.23654967555479603,0.2367300918430319,0.2392189461416366,0.23971751677894973,0.24501949810515902,0.24981103401383833,0.2529591723602896,0.2550642018512613,0.2563291561172242,0.25710320436624046,0.25713338417010767],"n_dims_used":45,"mean_confidence":0.9218304104275173},"coverage":{"mean_confidence":0.9218304104275173,"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}}