{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001059","480:4800004983","480:4800004552","480:4800005725","480:4800003978","480:4800004726","480:4800005568","492:4920001246","480:4800004639","480:4800005572","480:4800005237","480:4800005150","480:4800005650","480:4800005413","492:4920001001","480:4800004812","480:4800005323","492:4920001471","480:4800004134","480:4800006289","492:4920001244","480:4800006303","480:4800005573","492:4920000852","480:4800004553"],"twin_admin_codes":[492,480,480,480,480,480,480,492,480,480,480,480,480,480,492,480,480,492,480,480,492,480,480,492,480],"twin_sims":[0.3968093314420076,0.37170153082020113,0.3610170863403321,0.3516756369913697,0.3015081019027262,0.2835153226509952,0.2636856046580216,0.25864613119216784,0.21424584284060696,0.19914222758902017,0.1302355902717252,0.11953642510982417,0.11836223192434589,0.11778362975072779,0.10587762407364433,0.10556628205022707,0.10556325112813533,0.09955903551127425,0.08985615562846012,0.07209763462286999,0.07079563805908864,0.06609772276337589,0.06529871300699976,0.06053054686168698,0.055664746291693705],"twin_dists":[0.17658148975709112,0.18271859561201853,0.18539145133906965,0.18776150190345753,0.2011133497715389,0.20620936874946233,0.21205746066320044,0.21358683251911606,0.22797550045004095,0.23332167604112802,0.26223136746297343,0.2676885613637079,0.26830985266167867,0.26861774051170983,0.2752279924166439,0.2754084128188091,0.2754101712480009,0.27897357235015136,0.28510601437301764,0.2978480479548988,0.2988782977700426,0.3027285421486347,0.30340542406682264,0.30759187624507023,0.3121534452488974],"n_dims_used":42,"mean_confidence":0.9089108421688988},"coverage":{"mean_confidence":0.9089108421688988,"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}}