{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003157","496:4960009512","496:4960009019","488:4880002980","488:4880003109","466:4660002454","488:4880003421","496:4960009416","488:4880003361","466:4660001632","496:4960008095","466:4660002144","488:4880003662","496:4960009415","488:4880003019","488:4880003018","488:4880003063","496:4960008098","496:4960007968","488:4880003786","496:4960000326","466:4660003097","496:4960012068","466:4660000422","496:4960000316"],"twin_admin_codes":[488,496,496,488,488,466,488,496,488,466,496,466,488,496,488,488,488,496,496,488,496,466,496,466,496],"twin_sims":[0.9026883515926206,0.6935026413051042,0.688594865806091,0.6843590204952485,0.6802031802198923,0.6692033129698294,0.6670531264718901,0.6453479363460864,0.6300358499771612,0.6087297554631247,0.6056944412296336,0.5877885781826349,0.5861506192766675,0.5823764333330422,0.5803236145959368,0.5762192972090924,0.5746586001034256,0.5716102176233777,0.5648749553630505,0.556785591521971,0.5519346080493017,0.544771717517779,0.5402764044210681,0.5395097541082079,0.5339184837505779],"twin_dists":[0.058768144003563165,0.11111674821191904,0.1121896361769252,0.11311353814428228,0.11401822164798173,0.11640512846720062,0.11687052694599077,0.12155109609445479,0.12483884809536172,0.12940359983514854,0.13005354422788998,0.13388893826771434,0.1342400308264936,0.13504926576211762,0.13548957866978495,0.13637031022722243,0.13670536384445295,0.1373600564613661,0.13880792847636708,0.1405497654357352,0.14159603765824824,0.14314365579798294,0.1441167286962598,0.1442828298795781,0.1454956126379099],"n_dims_used":45,"mean_confidence":0.9185055202907986},"coverage":{"mean_confidence":0.9185055202907986,"n_dims_used":45,"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}}