{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000555","489:4890000663","489:4890001257","489:4890001616","489:4890001452","489:4890001529","489:4890000660","489:4890000423","489:4890000609","489:4890001615","489:4890001008","489:4890001618","489:4890001626","489:4890000316","489:4890001532","489:4890001622","489:4890000257","489:4890001531","481:4810005514","489:4890000311","489:4890001457","489:4890001054","489:4890000485","489:4890000377","489:4890001053"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,481,489,489,489,489,489,489],"twin_sims":[0.7836094294312699,0.7666411581928132,0.7233911960368293,0.704267080759035,0.6624511185602154,0.6582354463142523,0.6577224497108898,0.6415688506855627,0.6399434177540134,0.6324309227224689,0.6252109653436478,0.6189739198442726,0.6076346981655669,0.5992852180094177,0.5947996773554337,0.5919049338538057,0.5871754127067162,0.5865327356038166,0.5657532714514831,0.5602525764734744,0.5508715160800317,0.5481139571155782,0.5386185870856136,0.5317059200148294,0.5282892421889464],"twin_dists":[0.09069751313071825,0.094681340660912,0.10451550089936681,0.10875352059754914,0.11786544520790225,0.11877553925564435,0.11888620696404957,0.12236337958573199,0.12271256293084104,0.12432513374924153,0.12587325717511225,0.12720967559900762,0.12963808278670153,0.1314260043492254,0.13238671716608627,0.13300685126003498,0.13402036178025983,0.1341581196782423,0.138619003156299,0.13980282072668596,0.14182551859181372,0.14242110685851783,0.1444759649785126,0.14597623428458906,0.14671924199965336],"n_dims_used":45,"mean_confidence":0.9195144653320313},"coverage":{"mean_confidence":0.9195144653320313,"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}}