{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012732","487:4870011934","487:4870012655","487:4870012658","487:4870012599","487:4870012336","487:4870008698","487:4870013107","487:4870012139","487:4870013179","487:4870008549","474:4740000764","474:4740000234","487:4870012666","487:4870013015","487:4870008843","487:4870012439","487:4870012586","487:4870012808","474:4740000122","487:4870013182","487:4870012235","474:4740000063","487:4870013183","487:4870011580"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,474,487,487,487,487,487,487,474,487,487,474,487,487],"twin_sims":[0.6953313151985856,0.6834150856580409,0.6747047364620783,0.6670686693117515,0.6529691438219927,0.6524058737325862,0.6310353261657773,0.6267405103271777,0.6087848122047788,0.5683927818072292,0.5527393922298657,0.5526834534044971,0.5425065394993781,0.5383718057239701,0.530527102694304,0.5264178614406475,0.5214005110840803,0.5118447328993929,0.5098559374057463,0.5035490726266152,0.5008279324264572,0.4987498250683241,0.49873806640516555,0.49812108450515125,0.4932497194706756],"twin_dists":[0.11071628035408158,0.11331917275976947,0.11521266878296138,0.11686716404696651,0.11991085769170291,0.12003219124902414,0.12462449295989173,0.12554539965063588,0.12939181055051674,0.13805145847589118,0.1414223622263219,0.14143443274617232,0.14363380120554137,0.1445294586276826,0.1462324710371059,0.14712663992864758,0.14822051225298652,0.15031073665377664,0.15074697608983112,0.15213332560246096,0.1527329144810459,0.15319142117456339,0.15319401708605068,0.15333024982879861,0.1544075701598643],"n_dims_used":42,"mean_confidence":0.9161734808058966},"coverage":{"mean_confidence":0.9161734808058966,"n_dims_used":42,"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}}