{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012457","487:4870012764","487:4870013255","487:4870013050","487:4870012694","487:4870013374","487:4870012976","487:4870012176","487:4870012684","487:4870012459","487:4870013373","487:4870012371","487:4870012085","487:4870011863","487:4870012841","487:4870012910","487:4870013371","487:4870012755","487:4870013375","487:4870012899","487:4870012900","487:4870012608","474:4740000798","474:4740000624","487:4870011635"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,474,487],"twin_sims":[0.4110775367910845,0.34551498550627596,0.33572100112221,0.32429586982048714,0.31695753514116803,0.304162221232952,0.27826075570522585,0.2763778741647128,0.2746691702188466,0.26672496287114333,0.25657402086675446,0.2376957810746935,0.23061559622015018,0.206268612846716,0.20422757363433144,0.20398734930997012,0.20027854566353542,0.18902903587766584,0.1836340817152725,0.18100791432629837,0.1802049639263393,0.1769688330382064,0.17609127319758514,0.17574392975693623,0.17139681254065461],"twin_dists":[0.17317421750634912,0.18934250581152803,0.19188706672263692,0.19490686255611514,0.19687768351527365,0.20037693995692624,0.20773395904120626,0.20828452531967948,0.20878614846489654,0.21114390482599735,0.2142211128037778,0.22015649906520685,0.222461238589598,0.2307658785567362,0.2314915993033428,0.23157734062731702,0.23290998031001772,0.23705951757237037,0.23911090155157014,0.24012486357588222,0.24043695700692963,0.2417048752248068,0.2420515401744126,0.2421890920156021,0.24392723676235198],"n_dims_used":43,"mean_confidence":0.9125226042991461},"coverage":{"mean_confidence":0.9125226042991461,"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}}