{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003775","472:4720007060","472:4720000463","489:4890005152","489:4890004837","470:4700006282","489:4890005143","489:4890003866","472:4720006215","489:4890000617","472:4720005963","489:4890005151","488:4880000067","467:4670003634","472:4720006997","479:4790002988","467:4670003806","472:4720006534","472:4720003872","488:4880000598","488:4880005846","496:4960002523","472:4720005605","472:4720004723","470:4700004489"],"twin_admin_codes":[467,472,472,489,489,470,489,489,472,489,472,489,488,467,472,479,467,472,472,488,488,496,472,472,470],"twin_sims":[0.43505695162304,0.4249778727670587,0.405057845548407,0.39991227461203493,0.3960023027006621,0.38915554374560296,0.3806774101548383,0.37704100998137546,0.37387107376200035,0.3720466462404821,0.36745905554927555,0.35974392142837136,0.35185502333835855,0.348358164656333,0.34774301558407417,0.3460682148629447,0.3384404181459858,0.3330043123508063,0.3330014072748765,0.32947162154256276,0.32923786991642096,0.3274540111591756,0.32255068403033194,0.32083660750531673,0.31699859426281235],"twin_dists":[0.1675610751479544,0.16990424207202875,0.17460516512785995,0.17583586586089617,0.17677585235765694,0.17843224729833618,0.18050245325370956,0.1813971723540905,0.1821805558590675,0.18263290460034876,0.18377523380350813,0.18571259977943075,0.18771568449770995,0.18861103696061657,0.18876902959592168,0.18919992732859178,0.191176588111837,0.19259995342602668,0.19260071743802312,0.19353173020652994,0.19359357695306245,0.1940663542955992,0.19537327774445612,0.19583275170104586,0.196866585536551],"n_dims_used":43,"mean_confidence":0.9132411868073219},"coverage":{"mean_confidence":0.9132411868073219,"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}}