{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001936","497:4970001938","497:4970001849","497:4970001859","497:4970001369","497:4970001680","497:4970001603","497:4970001860","497:4970001858","497:4970001942","497:4970001689","497:4970001532","497:4970001688","497:4970001932","497:4970001527","497:4970001284","497:4970001451","497:4970001774","497:4970001935","497:4970001941","497:4970001678","497:4970001946","497:4970001944","497:4970001690","497:4970001939"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6279717567034895,0.6121473666478503,0.5842973526518702,0.5533123203181326,0.5335684646399961,0.2917399804500929,0.2787320611008966,0.2760938172297704,0.25968819528210196,0.22648944453216013,0.19775587845364292,0.18839223548063222,0.15954767976048836,0.15598948592518885,0.15216712864882348,0.13750798471138131,0.11777720461257046,0.095539149303476,0.09338888246957244,0.08360199757266332,0.07904508476688775,0.06831481623806689,0.06455126284364764,0.05642523676882948,0.051049851394198105],"twin_dists":[0.12528144176855752,0.128671765191333,0.13463735004146116,0.14129874637355413,0.145571617883838,0.20385680969511843,0.20759650205412816,0.20836778395640598,0.21326906358047254,0.22382592937464435,0.2338261615506323,0.23729949914103354,0.24883168635671787,0.2503558844450565,0.2520218245416447,0.25871267090921857,0.26862116597733643,0.2814544755660465,0.28281540474005873,0.2893426285262704,0.2925917934184041,0.3008846625372045,0.30404477921507606,0.3114193470368875,0.3167954041509197],"n_dims_used":45,"mean_confidence":0.9124186197916667},"coverage":{"mean_confidence":0.9124186197916667,"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}}