{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013318","487:4870012178","474:4740000805","487:4870012623","487:4870013316","487:4870013372","487:4870013313","487:4870012841","487:4870012827","487:4870012684","474:4740000714","487:4870012900","487:4870012085","487:4870012371","487:4870013405","487:4870012843","487:4870013201","487:4870012826","474:4740000713","487:4870012199","487:4870012277","487:4870012451","487:4870011977","487:4870012198","487:4870012539"],"twin_admin_codes":[487,487,474,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,474,487,487,487,487,487,487],"twin_sims":[0.5575381555875581,0.446513693358553,0.4386466428522857,0.4345769564951761,0.4057637411409478,0.3976911631283589,0.3886741033942851,0.3883495429566034,0.3819599096578339,0.37939414742025923,0.3784533669230179,0.3605862650761264,0.36012970963639634,0.34439927448075425,0.3401266025125981,0.3388993027411191,0.3387880961190045,0.3338520205763875,0.31846061127142794,0.31241155266111614,0.30993177461490934,0.3072238835833091,0.3060089123712712,0.3031355520373892,0.30021294546732596],"twin_dists":[0.14038757308164618,0.16492374612459668,0.16673184339846206,0.16767216158088677,0.17443688020182613,0.17636931915515805,0.1785492295703915,0.1786281310468433,0.18018788656285237,0.18081771914653158,0.1810491735941766,0.18550005874285835,0.18561522580111295,0.18963041563668043,0.19073759763665027,0.1910570033527189,0.1910859756572624,0.1923771678270739,0.19647194043774685,0.19811150513908915,0.19878885222304127,0.19953206612547772,0.19986675562504566,0.20066135403923677,0.20147407388553568],"n_dims_used":43,"mean_confidence":0.914926573287609},"coverage":{"mean_confidence":0.914926573287609,"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}}