{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004749","480:4800005083","480:4800004141","480:4800004064","480:4800005079","480:4800004732","480:4800003907","480:4800004224","480:4800004142","480:4800004644","480:4800004573","480:4800004839","480:4800004065","480:4800005008","480:4800003904","480:4800004660","480:4800005094","480:4800004227","480:4800004471","480:4800004394","480:4800003146","480:4800004747","480:4800005184","480:4800005260","480:4800002952"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.21038441750060996,0.1948027301210103,0.1884418802032234,0.18462043103975354,0.1623303446800544,0.14628364693476356,0.1358257053395804,0.12588913682983655,0.11184945436372185,0.10487372654350587,0.09417408333965208,0.09354651280180407,0.08742276774906413,0.08115389286500943,0.06399594551278955,0.06314932974827701,0.06015280985385936,0.05808382925640831,0.05639422751240694,0.05506359446837834,0.04912902701479314,0.0470296320693559,0.045031414778271314,0.04407680266938931,0.042981299787331964],"twin_dists":[0.2293172209906914,0.23490901351090773,0.23728076986964883,0.23873271541292007,0.24765684597051976,0.2546472593708291,0.2595139768847743,0.2644056776297771,0.2718444878348583,0.27581123264712243,0.28231560645464476,0.2827148042194556,0.286725663665654,0.2910700241551465,0.3045237174357623,0.30526047408780244,0.30793496324451664,0.30984623162088076,0.3114491197675587,0.31273962608729894,0.3188309015191943,0.32113301624124124,0.32340546370991347,0.3245210616964873,0.3258265992031338],"n_dims_used":43,"mean_confidence":0.9181975431220476},"coverage":{"mean_confidence":0.9181975431220476,"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}}