{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010820","493:4930003676","481:4810004647","496:4960004133","488:4880002593","493:4930002133","470:4700007890","493:4930001788","489:4890001544","466:4660007664","479:4790004878","496:4960010880","493:4930000223","493:4930000413","466:4660005720","479:4790004346","470:4700005739","496:4960011356","493:4930001916","472:4720000056","481:4810001414","493:4930000540","466:4660009578","496:4960000574","487:4870008253"],"twin_admin_codes":[496,493,481,496,488,493,470,493,489,466,479,496,493,493,466,479,470,496,493,472,481,493,466,496,487],"twin_sims":[0.465430539751496,0.1832202388087053,0.13675056286450402,0.1239985426601537,0.11624215734897267,0.10975344810276932,0.10823497394240594,0.10765819416502856,0.10434810890762204,0.10268206945162998,0.09388641493814616,0.08793575482658202,0.07991050549819527,0.07823736903749547,0.0709493008140872,0.06945799183998215,0.06847272683865772,0.06846682922993494,0.06002398848002758,0.059042263196926834,0.05687050506407474,0.056378523823133,0.05181990553813624,0.0489875991200146,0.04435708565097175],"twin_dists":[0.16062407087918235,0.23927000365046294,0.2590725335868897,0.26536923605022356,0.26944369124004663,0.27301574605990286,0.2738751315312873,0.27420401085261553,0.2761183383314211,0.27709979758907427,0.2824983311283138,0.28638127186308227,0.2919633908568468,0.2931832990237643,0.2987559112857823,0.2999528897568649,0.30075520241646225,0.30076003309449206,0.3080523727781627,0.3089540044661772,0.310993317525372,0.311464202415173,0.3159972479042495,0.3189833791784046,0.324191425504906],"n_dims_used":45,"mean_confidence":0.9223615858289931},"coverage":{"mean_confidence":0.9223615858289931,"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}}