{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004120","487:4870004176","487:4870004183","665:6650004052","487:4870003600","665:6650002654","665:6650003920","487:4870003744","665:6650003852","665:6650004055","665:6650003990","665:6650003327","665:6650004061","665:6650003173","487:4870004184","487:4870008864","487:4870009000","665:6650002542","487:4870011500","487:4870004029","665:6650002585","665:6650001672","487:4870008425","665:6650003781","665:6650003922"],"twin_admin_codes":[665,487,487,665,487,665,665,487,665,665,665,665,665,665,487,487,487,665,487,487,665,665,487,665,665],"twin_sims":[0.5988429127990281,0.4441991070737005,0.41725407053493235,0.39907432165435175,0.3823595995633247,0.378101807502999,0.3725250147615183,0.34986655043898923,0.340649498132611,0.3288805984411214,0.28467292307861425,0.27690123913306053,0.26665707975731,0.2634936672227297,0.25287289701585686,0.2489381120979799,0.24415786569010733,0.24370432716007337,0.2422347796365375,0.24212919483471673,0.2297724901428486,0.2285388805651253,0.22522450907825511,0.2242016695451003,0.22093502237779825],"twin_dists":[0.1315207280626827,0.16545442646158512,0.17171548355196126,0.17603696131672236,0.1800899559652637,0.18113573723118845,0.1825141922285694,0.18822424805306423,0.19060170156338793,0.19368815165542724,0.2058757981729003,0.2081312610211425,0.21116423783232752,0.21211537234993805,0.21536215746588472,0.21658695642948328,0.21809173211419874,0.21823548366231973,0.21870245587158751,0.21873607761492392,0.2227387693648035,0.2231460587931296,0.22424759131034244,0.22458970356920344,0.22568932348131102],"n_dims_used":43,"mean_confidence":0.8971075900765353},"coverage":{"mean_confidence":0.8971075900765353,"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}}