{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010625","496:4960010375","496:4960010627","496:4960010459","496:4960009126","496:4960010782","496:4960011012","488:4880003591","496:4960010376","496:4960010856","496:4960008063","488:4880003657","496:4960008694","488:4880003656","496:4960011091","496:4960010855","496:4960009675","496:4960011090","496:4960010628","496:4960011165","496:4960009942","496:4960008988","496:4960009674","496:4960011166","496:4960009505"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,488,496,488,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7504945698633474,0.5309095986623569,0.525781587860968,0.5238859108480922,0.4771185614945083,0.4604200839568708,0.4573865445472493,0.45476651609302915,0.4425858413015672,0.4380321860173452,0.4355683315171174,0.43427498952851945,0.43096838273640214,0.42029107630132173,0.4016605660375666,0.4012254363557616,0.3901838924270567,0.38299673381466515,0.38008761536894997,0.36761397469025,0.360303660154836,0.3523742359983194,0.3496709557185655,0.3476992029732618,0.34658837991508273],"twin_dists":[0.09840045129578742,0.14614931569626013,0.14726522860486338,0.1476783539106863,0.1579980934464131,0.1617566776028552,0.1624445265754295,0.16303993764173857,0.16582493769976503,0.16687359419062667,0.16744277908152203,0.16774207167252547,0.16850888656598623,0.17100162660545948,0.17541691852749333,0.1755211123842536,0.17818260265351935,0.1799339490972749,0.18064728736321592,0.1837365427084793,0.1855713376432982,0.18758313998088536,0.18827435413569438,0.18878028787671794,0.18906598009106512],"n_dims_used":45,"mean_confidence":0.91663818359375},"coverage":{"mean_confidence":0.91663818359375,"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}}