{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002536","665:6650002844","665:6650001834","665:6650002534","665:6650001589","665:6650001990","665:6650001310","665:6650002992","665:6650002680","665:6650002372","665:6650004301","665:6650004015","665:6650002921","665:6650001671","665:6650003353","665:6650004372","665:6650004473","665:6650004591","665:6650003285","665:6650004557","665:6650004565","665:6650004425","665:6650002450","665:6650002454","665:6650001752"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6515265164570684,0.5061646409575195,0.49241903239292323,0.4589990406545324,0.4069822165055142,0.3518248343488691,0.3416790247781306,0.29362409938278256,0.2880350334952486,0.269540214496703,0.25938322189298524,0.24874185633344126,0.24374704021719082,0.23960947584481354,0.23775419108424514,0.23637496690693532,0.231765264708445,0.22797051308856187,0.22108533827027724,0.21893068485312953,0.21872535554155545,0.21452465515231264,0.21071581109571266,0.21043606969456763,0.2097625446989957],"twin_dists":[0.12022157723032802,0.1515578269238079,0.15459158674114187,0.16207869365772212,0.1741467031836011,0.18772339427201312,0.19033446254126635,0.20332346903671228,0.2049115821705428,0.21030346631378208,0.21336197949624852,0.21664836883461297,0.21822193815843302,0.21954127658740077,0.2201376735357543,0.22058300530437247,0.22208387019794504,0.22333420052881928,0.22563848667836703,0.2263694137713912,0.22643931920686686,0.2278792576379027,0.229201420764073,0.2292991638069361,0.22953485944388594],"n_dims_used":45,"mean_confidence":0.9067106458875868},"coverage":{"mean_confidence":0.9067106458875868,"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}}