{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013190","487:4870012464","487:4870012463","474:4740000706","487:4870012290","487:4870012293","487:4870012091","487:4870013048","474:4740002132","487:4870012286","487:4870012985","487:4870012379","487:4870012840","487:4870012385","474:4740002341","466:4660002854","487:4870012468","474:4740000707","487:4870013047","474:4740000791","487:4870007732","487:4870012380","474:4740002240","487:4870011752","487:4870011970"],"twin_admin_codes":[487,487,487,474,487,487,487,487,474,487,487,487,487,487,474,466,487,474,487,474,487,487,474,487,487],"twin_sims":[0.3286072020613866,0.24455887789704492,0.18159107646537337,0.15678852576664082,0.09480854420536017,0.07945675843706414,0.05521517336958844,0.048625362935063206,0.03235284657098319,0.02797318217957419,0.02079987952127323,0.020315297526486007,0.01867718088811678,0.018355697242937175,0.016367181874174016,0.01223727834709648,0.009733583137323904,0.00839681255295214,0.0072377532645853055,0.0069508492803402894,0.005700911119435417,0.00559845903010023,0.00558681379041064,0.005469281066639645,0.005414820191708286],"twin_dists":[0.19376056165518696,0.21796477256071906,0.23989881169260185,0.25001141402891436,0.2819141519976359,0.2922921824479033,0.3125913248132994,0.31937559855604725,0.3402143080494885,0.34735096160774237,0.36145299867253383,0.3625513763851943,0.36644186241315807,0.36724019179805256,0.3724693901491141,0.3854130560044254,0.3953040269086867,0.40155809971517353,0.4077498186837266,0.4094195698361403,0.4175067558712772,0.4182387576145612,0.4183227252311778,0.41917916198077565,0.41958166135677705],"n_dims_used":43,"mean_confidence":0.91239716285883},"coverage":{"mean_confidence":0.91239716285883,"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}}