{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006184","470:4700001965","470:4700001092","470:4700003489","469:4690002750","470:4700002284","466:4660000222","466:4660000740","470:4700001366","469:4690000251","470:4700002624","470:4700001515","469:4690001844","466:4660000051","470:4700002623","470:4700002617","496:4960012529","466:4660000261","470:4700003318","466:4660000745","466:4660000184","466:4660000285","496:4960007064","466:4660000618","470:4700002454"],"twin_admin_codes":[490,470,470,470,469,470,466,466,470,469,470,470,469,466,470,470,496,466,470,466,466,466,496,466,470],"twin_sims":[0.46557611866382864,0.4645622796771153,0.45497942054449453,0.4012547907187657,0.394657181577027,0.3735377130176987,0.37043748070798554,0.3642230446571322,0.35319986950875126,0.34549850302050844,0.3449080183402288,0.33978513028431223,0.32845337820344833,0.3250477812585492,0.3155909260211567,0.31238902547009845,0.311921117339161,0.3068528176459132,0.30666518383493546,0.3008366209673794,0.30038157154831513,0.28614522304404627,0.28465415634843844,0.28237128504467185,0.28012039414096906],"twin_dists":[0.16059122679547394,0.1608200332031345,0.16299150782569002,0.17551408173643235,0.17710021349917207,0.1822631279994662,0.18303279197333824,0.1845853082932961,0.18737258157957135,0.18934675553702382,0.1894990727658598,0.19082640381444993,0.1938013170331899,0.1947063385802553,0.19724753268527537,0.19811764455252398,0.19824522232213204,0.19963420295462495,0.19968587674718402,0.20130025600444548,0.20142705713698597,0.20545272220714533,0.20588119941276076,0.20653983941198828,0.20719241221316706],"n_dims_used":43,"mean_confidence":0.9021157553029615},"coverage":{"mean_confidence":0.9021157553029615,"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}}