{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006346","480:4800006360","480:4800006114","480:4800006359","480:4800005979","480:4800006288","480:4800006274","480:4800006318","480:4800006333","480:4800005980","480:4800006410","480:4800006317","480:4800006120","480:4800006320","480:4800005981","480:4800006243","480:4800006119","480:4800006066","480:4800006115","480:4800006026","480:4800005860","480:4800006063","480:4800006139","480:4800006142","492:4920002640"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492],"twin_sims":[0.8776914655974112,0.8324060971127892,0.5241530531706668,0.3249152134875925,0.2435705306179514,0.2167319932939148,0.20440015142415482,0.1912311813145948,0.1904970527394359,0.17241536316458064,0.17027385001446496,0.15475866216167042,0.13656415995783674,0.11989603860566998,0.11616041769629144,0.10857327241702008,0.1061658244291941,0.1031579579409819,0.10209915641200228,0.08771410762911183,0.08625419327179396,0.08430632674661674,0.08170956768776386,0.07885734090652904,0.07770256143896707],"twin_dists":[0.0663403541728594,0.07866467993222412,0.14762011519812285,0.19474167377757523,0.21827792421126987,0.22712027193899695,0.23143004515949625,0.23623396045742553,0.2365084346482937,0.24351717882636648,0.24438135866882885,0.25088903184698397,0.2591613251333939,0.2674992159582395,0.2694877230009983,0.27368286568114814,0.2750613496362389,0.27681819389001283,0.27744612349058484,0.2865298774271152,0.2875162213351812,0.28885314422373276,0.2906743166724133,0.29272884718982706,0.2935776549876653],"n_dims_used":42,"mean_confidence":0.9121744065057664},"coverage":{"mean_confidence":0.9121744065057664,"n_dims_used":42,"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}}