{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006457","466:4660003752","487:4870001949","466:4660013662","487:4870011694","487:4870011804","478:4780001254","488:4880000001","466:4660003733","466:4660013857","488:4880004457","487:4870007192","466:4660004752","487:4870003725","487:4870011927","487:4870006755","487:4870006325","487:4870007080","466:4660003917","487:4870004427","487:4870011923","490:4900005248","466:4660014224","487:4870004432","466:4660009399"],"twin_admin_codes":[487,466,487,466,487,487,478,488,466,466,488,487,466,487,487,487,487,487,466,487,487,490,466,487,466],"twin_sims":[0.4986427130614093,0.3564091734247707,0.3137324843155963,0.31145177766981746,0.2852829959995944,0.2814240425307019,0.2642804957377236,0.24988854476610106,0.24441543525144233,0.23994098155007454,0.2377440569030856,0.23744230365793006,0.23496666236007951,0.2290143400518592,0.22724146933296435,0.2253285447788847,0.2107177424397376,0.20787418666305824,0.20228818252419817,0.20122966216070698,0.200898367363405,0.19936855595545755,0.18744577437890084,0.1869436386425218,0.1860643806939899],"twin_dists":[0.15321506848581498,0.18655653854570686,0.19775194708713162,0.19837330019955152,0.2057003300814143,0.2068140762202172,0.21187813625715157,0.21628998446013992,0.21801017073705922,0.21943502794925168,0.22014093956324787,0.2202382297320612,0.2210394819671811,0.22298890912215744,0.22357598461427838,0.22421285209474992,0.2292007462491666,0.23019843493767678,0.23218579684437635,0.2325666201292394,0.23268609295546927,0.2332395467639035,0.23765723018205848,0.23784753537602163,0.23818163274667045],"n_dims_used":43,"mean_confidence":0.9069998985113099},"coverage":{"mean_confidence":0.9069998985113099,"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}}