{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002070","466:4660010344","466:4660012582","466:4660008987","466:4660012436","466:4660010504","466:4660012716","466:4660012569","466:4660010501","466:4660012583","487:4870002071","494:4940008545","466:4660013208","466:4660009852","466:4660010669","466:4660012279","490:4900013027","466:4660012282","466:4660013081","487:4870000811","466:4660013682","466:4660010179","466:4660010666","487:4870002240","466:4660008811"],"twin_admin_codes":[487,466,466,466,466,466,466,466,466,466,487,494,466,466,466,466,490,466,466,487,466,466,466,487,466],"twin_sims":[0.49575991548941656,0.43335287968251013,0.26976339557814594,0.24985764039234323,0.19362181784273202,0.17583858472038436,0.17539105414680198,0.1648984957755168,0.16225480438890522,0.155579467571318,0.14539652467823963,0.13666010638431625,0.1333810456040447,0.12789165723760623,0.12708131977793422,0.11912631155368408,0.11826366836651062,0.10961185736982046,0.10324124143965897,0.102450424682443,0.0967587785776495,0.09458208553048193,0.09242983927106348,0.091494829271183,0.0908549288396629],"twin_dists":[0.15385205093931545,0.16795567528160701,0.21023707306944012,0.21629962945622871,0.23534521513804363,0.24215158842313317,0.24232903313483525,0.2465854606767631,0.24768854526334835,0.2505331464003117,0.25504985903911964,0.25911561048805704,0.26069179147897964,0.26339697459376266,0.26380370341359255,0.2679050286382104,0.2683622190721774,0.27309548923450633,0.2767690156918357,0.2772372403936565,0.28069324487699016,0.2820571998429568,0.2834303766257637,0.2840348100542999,0.28445129261930113],"n_dims_used":45,"mean_confidence":0.9148155212402344},"coverage":{"mean_confidence":0.9148155212402344,"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}}