{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004542","487:4870004543","487:4870004396","487:4870004247","487:4870004544","487:4870003384","487:4870004546","487:4870003109","487:4870009199","487:4870005719","487:4870003522","487:4870010014","487:4870009477","466:4660006385","487:4870002542","487:4870003104","487:4870009058","487:4870004545","487:4870003110","487:4870006291","487:4870000906","487:4870005854","487:4870003132","487:4870009875","496:4960007145"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,496],"twin_sims":[0.6762633545501501,0.5204227817441528,0.4706412290414227,0.46249525229734467,0.4033277021715753,0.3436296154454483,0.33946278108342887,0.33929604472024205,0.31804517066210153,0.29809549403990415,0.294477682178291,0.2834378765887824,0.2776971610254547,0.27439617178829767,0.2705197407734865,0.268197092386554,0.26605525249200657,0.2604863261214637,0.25679196709853747,0.25638575941136993,0.25448689350026144,0.2509386335895969,0.24714469943204267,0.24510420303423366,0.24310863305368033],"twin_dists":[0.11487436227159654,0.1484339550498493,0.15945066894964804,0.16128706628955022,0.1750181854965974,0.18982931521761073,0.1909102806631188,0.19095368307369368,0.19658397705813072,0.20206578725824617,0.20308251119938228,0.20623171465186949,0.2078985186787374,0.20886646937683287,0.21001232316837481,0.21070374676503403,0.2113446438973664,0.21302622230229704,0.2141542467797079,0.2142789004440306,0.21486327342711373,0.21596271253152421,0.21714931056229186,0.21779233910338996,0.2184245549678908],"n_dims_used":43,"mean_confidence":0.9023967121922692},"coverage":{"mean_confidence":0.9023967121922692,"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}}