{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001479","491:4910001099","491:4910002182","491:4910002341","491:4910001422","491:4910002286","491:4910002586","491:4910001361","491:4910001540","491:4910002673","491:4910001167","491:4910002732","491:4910002185","491:4910003251","491:4910003170","491:4910002477","491:4910003163","491:4910002436","491:4910002291","491:4910002783","491:4910002288","491:4910002479","491:4910002624","491:4910003081","491:4910002488"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.80220342739105,0.5992114667659343,0.5861202626675794,0.5411609320077228,0.4636317906499517,0.44722979974019333,0.4268262219932816,0.424291609760529,0.4150021490109305,0.41283887288910676,0.38517886206698776,0.3847513690447955,0.38086692148366713,0.3790251390133859,0.3510880481083937,0.3335301067713634,0.3178268610480788,0.31136549695268656,0.3103091681096423,0.29962937231178216,0.28999963759109526,0.27943068819216527,0.26439477651750126,0.2603679842228927,0.2510429034919535],"twin_dists":[0.08622591162160544,0.1314417987370846,0.13424653826988586,0.14392514339848714,0.1610301817986807,0.16475977204889636,0.16947285200096504,0.17006460859799297,0.17224623945156292,0.17275727388971387,0.17940057776513832,0.17950495486673,0.1804559385202727,0.18090847082285566,0.18791166453424782,0.1924617334360613,0.1966428841607738,0.19839685729723702,0.19868556834623166,0.20163690650050448,0.20435127241596268,0.20739300629320603,0.2118437162445127,0.21306219973980803,0.21593026342287214],"n_dims_used":45,"mean_confidence":0.8981146918402778},"coverage":{"mean_confidence":0.8981146918402778,"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}}