{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005673","493:4930006137","493:4930006559","493:4930006489","493:4930006217","493:4930005745","493:4930005680","493:4930005760","493:4930005573","493:4930006208","493:4930006073","493:4930006283","493:4930006419","493:4930006420","493:4930006558","493:4930006148","493:4930006147","493:4930004844","493:4930006216","493:4930005744","494:4940001447","493:4930006209","493:4930004981","493:4930005999","493:4930005830"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493],"twin_sims":[0.8299153768054848,0.6418485829132811,0.5303851397754031,0.5004133379946115,0.49922654584011755,0.4019681075455348,0.35943744603373046,0.35583811614083555,0.3533410902043988,0.34553826072570865,0.3386989551241603,0.2911939712943586,0.2823133237901619,0.28176158916341343,0.2746256784456647,0.2676106724329506,0.2630735465933158,0.2528686246102187,0.2451424781496283,0.19677215342731277,0.17967702043324604,0.17900687587193936,0.1789876826408295,0.17683786887306088,0.17030931643044314],"twin_dists":[0.07930462874477158,0.12230327501824614,0.14626333726076518,0.1528243468183908,0.15308619197192583,0.1753433070254539,0.18578999302265597,0.1867014649502777,0.18733659219947577,0.1893365048792928,0.1911092029695826,0.20401175133725713,0.2065566038135667,0.2067162889001058,0.20879894122598852,0.21087890270275902,0.21224222396112805,0.21536348074308279,0.21778024568735332,0.23418561913595515,0.24064269681977044,0.24090447049777078,0.24091197803905706,0.2417565325975708,0.24436698338220708],"n_dims_used":45,"mean_confidence":0.9277191162109375},"coverage":{"mean_confidence":0.9277191162109375,"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}}