{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009493","487:4870000769","487:4870000930","487:4870000538","487:4870001693","487:4870011417","487:4870000851","487:4870010418","487:4870001108","487:4870003016","487:4870002755","487:4870011419","487:4870000687","469:4690002318","494:4940007904","472:4720008209","487:4870003144","487:4870003145","487:4870001110","494:4940007811","487:4870000605","487:4870002552","487:4870001674","487:4870010419","466:4660011012"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,469,494,472,487,487,487,494,487,487,487,487,466],"twin_sims":[0.43263297873711276,0.405002585328921,0.37531975518775385,0.3315892031483887,0.28693137018069903,0.28007987436408055,0.2617246391516686,0.2603519122786237,0.23169120876593224,0.20940739671102482,0.20782421897868744,0.20531496818841066,0.20201545774583698,0.19741715656050135,0.19070089892058736,0.19008285589888324,0.1887273933528521,0.18781041761287975,0.1780380718588717,0.17687522987798263,0.17500494804781125,0.17348735710313112,0.1729660479810742,0.1727835823186613,0.1695778678129009],"twin_dists":[0.1681225649044002,0.174618344641939,0.18182214260528443,0.19297254767136576,0.20522735252607324,0.20720418868594795,0.21265037349118301,0.2130670866071123,0.22210814121103586,0.22965934833913113,0.2302160494073677,0.2311043461039774,0.23228378360926172,0.23394979211808614,0.23643214718655672,0.23666361963102653,0.2371731224653024,0.23751925747998895,0.24128413923618897,0.2417417931869857,0.2424823826972807,0.24308747307171175,0.24329620049561781,0.24336936434209744,0.2446638908420953],"n_dims_used":43,"mean_confidence":0.9073388742846112},"coverage":{"mean_confidence":0.9073388742846112,"n_dims_used":43,"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}}