{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008134","473:4730007939","473:4730006588","500:5000010131","498:4980002758","473:4730007613","473:4730007835","498:4980000120","498:4980000994","498:4980003381","500:5000007225","498:4980001239","473:4730007837","473:4730007038","498:4980001153","500:5000008923","500:5000009362","498:4980002404","484:4840000523","473:4730006946","473:4730007289","498:4980000318","498:4980000397","500:5000008015","473:4730007284"],"twin_admin_codes":[473,473,473,500,498,473,473,498,498,498,500,498,473,473,498,500,500,498,484,473,473,498,498,500,473],"twin_sims":[0.5723092501196726,0.5540347071925894,0.44216374490208765,0.4281481795701955,0.42720963997548456,0.4146343574827498,0.411104070912405,0.4027753961923988,0.3988724912153871,0.3961400545006717,0.39601111440724024,0.39391920910627265,0.38869762471686875,0.3867912783287251,0.3740130011631486,0.3700497220525433,0.36327294529508347,0.35484005563448784,0.3540808841967209,0.35340875569767,0.3518065357204486,0.3468477405554588,0.34550979649076596,0.34071386779417173,0.3406200072717608],"twin_dists":[0.13720989563690897,0.14114291134117096,0.1659219645916562,0.1691647906583046,0.16938346209097332,0.17233304198850408,0.1731679305667099,0.17515019949127944,0.17608542615583625,0.17674266370908048,0.17677372918728898,0.17727838437531226,0.17854351268275417,0.1790073833554497,0.18214541199372278,0.183129281085101,0.18482383593346582,0.18695504746682062,0.18714818133943975,0.18731935063824867,0.18772806761040362,0.18899923203895103,0.18934384369836035,0.1905849801719908,0.1906093630083601],"n_dims_used":45,"mean_confidence":0.9213994344075521},"coverage":{"mean_confidence":0.9213994344075521,"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}}