{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005350","493:4930004956","493:4930005471","493:4930005660","493:4930006135","493:4930004845","493:4930004957","493:4930006073","493:4930005827","493:4930006485","493:4930005982","493:4930005327","493:4930005330","493:4930006136","493:4930006074","493:4930005999","493:4930005651","493:4930006486","493:4930005654","493:4930005552","493:4930005472","493:4930005741","493:4930006489","493:4930005998","493:4930006203"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5601080713917665,0.5591913396861076,0.41919758991635353,0.3805687580605351,0.37056701483026894,0.34081776523717144,0.3216124959912455,0.31038243976616825,0.2997179612269261,0.2792657125994418,0.2789567536621535,0.27494754104817676,0.2735420995613784,0.26420156431094,0.26248485062047444,0.26165256763037437,0.25286630693017165,0.2445631449373221,0.24372811851285803,0.23488011880511728,0.2321074214567801,0.21173031163334896,0.20266182493459883,0.19727047162248523,0.1921743658127648],"twin_dists":[0.13983394066275576,0.14003138953433739,0.17125840015936153,0.18052912647556107,0.18300057013154464,0.19055799416619623,0.19562459805480809,0.19866552393006437,0.20161217587478242,0.20744103237269615,0.20753101990257206,0.2087042972794236,0.20911806946093647,0.2119019148900298,0.21242018876804186,0.21267221779053325,0.21536419859593878,0.2179634223478307,0.21822793857043785,0.22106759182828098,0.221971798319067,0.2288476862544787,0.23205169883041238,0.23400337638823648,0.23588240182226997],"n_dims_used":45,"mean_confidence":0.9279717339409722},"coverage":{"mean_confidence":0.9279717339409722,"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}}