{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004035","665:6650002649","487:4870003886","487:4870003456","665:6650002186","487:4870004478","487:4870003740","487:4870004472","665:6650004324","665:6650003334","665:6650003249","665:6650004059","665:6650004231","665:6650003030","665:6650003409","487:4870003745","487:4870004036","665:6650002874","487:4870003744","487:4870004178","665:6650003636","665:6650003556","665:6650004117","487:4870003321","487:4870004029"],"twin_admin_codes":[487,665,487,487,665,487,487,487,665,665,665,665,665,665,665,487,487,665,487,487,665,665,665,487,487],"twin_sims":[0.4765550840548699,0.412940549568692,0.41120516140233704,0.3556449168627359,0.3376501063549188,0.3352062629878297,0.32283765054267083,0.31347064198065266,0.2974163078491652,0.26649961626071156,0.2468819636281385,0.2465257314120472,0.24395629965289464,0.22874993637559668,0.20716923373056273,0.19493899069833429,0.1905859942101848,0.1895604676539459,0.1874940516323985,0.17833529204597115,0.17669322560045214,0.175967331998834,0.17424128707177453,0.16977906991731892,0.16938414278763705],"twin_dists":[0.158124197592226,0.17273322866327728,0.17314398002214035,0.1867505234056055,0.19138274729711588,0.19202189792863428,0.19529648715181458,0.19782315207451928,0.20225610491824425,0.211211415214979,0.21723191541261488,0.2173440060590035,0.21815559828414585,0.2230762736225034,0.23044721050148795,0.23485880032585105,0.23647514215598778,0.23685967748096587,0.23763895236436283,0.24116750472853998,0.2418136171821428,0.24210060006482487,0.2427863976110486,0.24458212795453357,0.24474268112013503],"n_dims_used":45,"mean_confidence":0.9019668579101563},"coverage":{"mean_confidence":0.9019668579101563,"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}}