{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004713","479:4790004745","479:4790004686","479:4790004677","479:4790005158","479:4790004718","479:4790004567","479:4790004679","479:4790004764","479:4790004658","479:4790004709","479:4790004822","479:4790004800","469:4690003629","479:4790004576","479:4790004754","479:4790004725","479:4790004694","479:4790004746","479:4790004792","479:4790004566","479:4790004715","479:4790004775","479:4790004791","479:4790004758"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,469,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.6760003863783028,0.6158888852850394,0.477777638133322,0.46792341646119845,0.4656735822464262,0.45617669734721755,0.45464685917435127,0.44426229103689785,0.42626644991737495,0.4211157946216553,0.41810904928255666,0.415794150539079,0.4098750654902214,0.401071898192743,0.39477953388552256,0.38532576290079046,0.3773952921558347,0.37387743188188477,0.3716312657488515,0.36956277853882824,0.3694625618319402,0.3645009148993361,0.36153608482310245,0.3369860572743357,0.3314957331120312],"twin_dists":[0.11493145600633965,0.1278704804719966,0.15785065581531668,0.16006214005252176,0.16056924000540893,0.16271931447165092,0.1630671598851321,0.16543992583964628,0.16960341657893546,0.17080815246449654,0.17151429517059633,0.1720594316088399,0.1734593154315268,0.17555789002144065,0.1770706885161532,0.17936472305072937,0.18130981921581413,0.18217898132993515,0.18273604701705498,0.18325052237924122,0.18327548462693477,0.1845156068817215,0.18526070260072408,0.19155617116956164,0.19299718863472987],"n_dims_used":45,"mean_confidence":0.9322808159722222},"coverage":{"mean_confidence":0.9322808159722222,"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}}