{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004618","480:4800004791","466:4660005695","494:4940004825","496:4960007682","466:4660005696","480:4800005050","468:4680005878","480:4800004702","480:4800005562","500:5000002789","494:4940003989","480:4800004272","468:4680001510","496:4960008052","466:4660005354","493:4930001707","487:4870005410","480:4800004356","480:4800004354","493:4930000467","480:4800004119","488:4880000048","478:4780007856","484:4840004395"],"twin_admin_codes":[480,480,466,494,496,466,480,468,480,480,500,494,480,468,496,466,493,487,480,480,493,480,488,478,484],"twin_sims":[0.2461331541098881,0.04528150081700458,0.04424325829137924,0.037111833487388585,0.03511221166357483,0.034361089636788154,0.03006344288698452,0.026293697560059923,0.02497425189986863,0.02168748198373593,0.020995228863996046,0.01992349785024577,0.01903408520948717,0.01830144591843008,0.016399298460761248,0.015495131047992636,0.014965881076723612,0.014198683730442661,0.0138511423974689,0.012318476087995377,0.01144688516246756,0.010271220953718602,0.010089375468180667,0.009866170893894669,0.009236449407401813],"twin_dists":[0.21746765359327247,0.32311648549459016,0.3243250844840214,0.33334100113433823,0.33613194892767934,0.3372153220661316,0.3438337397447392,0.3503447529206192,0.35281474358560755,0.35949765061232875,0.3610165051282578,0.36345627372974754,0.36556952699614326,0.36737611674281495,0.372380605355159,0.3749406688166478,0.37650084168820064,0.37885107051551614,0.37995280427601924,0.38512351726852007,0.3883241794732478,0.3930032620149015,0.39376917973989856,0.39472629900078376,0.39753465648337416],"n_dims_used":43,"mean_confidence":0.9080769738485647},"coverage":{"mean_confidence":0.9080769738485647,"n_dims_used":43,"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}}