{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006336","470:4700003643","470:4700004171","466:4660000476","470:4700003812","496:4960000101","470:4700001438","466:4660004535","496:4960000961","470:4700004523","470:4700004676","466:4660003458","466:4660012065","466:4660000106","487:4870008261","466:4660000364","466:4660002673","469:4690005378","470:4700003826","496:4960000315","487:4870007823","466:4660010100","496:4960000131","472:4720002384","488:4880005099"],"twin_admin_codes":[470,470,470,466,470,496,470,466,496,470,470,466,466,466,487,466,466,469,470,496,487,466,496,472,488],"twin_sims":[0.7630397720927954,0.6900988042327589,0.6773566412283722,0.6130547738435616,0.5871309658230287,0.5796961827282306,0.5646233766342073,0.5590567390569126,0.5523852390990673,0.5399370337824596,0.5344544335397968,0.5284733609542857,0.5222924598994436,0.5211425982624365,0.5145895597876121,0.5088436623223661,0.5066589115380606,0.5011931946992274,0.4930867479629715,0.4898043626933546,0.4883462555322231,0.48608117705525544,0.4810522786128159,0.47947075838228614,0.47873760102743756],"twin_dists":[0.0955165045825803,0.1118611450313704,0.11463692930648528,0.12847744539815195,0.13402988867491955,0.13562418247451144,0.1388620496354718,0.14006038407689728,0.14149878488017228,0.14419025068259503,0.14537925289350626,0.146679176502379,0.14802587682327079,0.14827680673564556,0.14970936608531174,0.15096918509990553,0.15144916283546753,0.15265237895075215,0.15444366498465245,0.15517139680692907,0.15549513746253069,0.1559986297890355,0.15711907450261842,0.15747219942550061,0.1576360263461864],"n_dims_used":43,"mean_confidence":0.9111588056697402},"coverage":{"mean_confidence":0.9111588056697402,"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}}