{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004552","491:4910004476","491:4910004473","491:4910004691","491:4910003993","491:4910004690","491:4910005177","491:4910004740","491:4910004086","491:4910004594","487:4870000776","491:4910004472","491:4910003875","491:4910004091","491:4910004554","491:4910003669","491:4910000922","491:4910004475","491:4910003867","491:4910004512","491:4910003761","491:4910004130","491:4910004643","491:4910004474","491:4910003942"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,487,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7044003935255737,0.6606107551943146,0.49902704630195005,0.44947055401196645,0.3939721086988129,0.36188043354173605,0.3475834198804694,0.26131810256100174,0.2602344073538563,0.233484613718089,0.2266405611349878,0.21989492036376967,0.2093712791823973,0.19355469179430268,0.16436485630158074,0.1596361323353351,0.13667130452414172,0.13624536640882567,0.13429821433440198,0.13102100732724098,0.12092955824851036,0.11890178376805999,0.10358561730471492,0.0893733087651579,0.08683451068732648],"twin_dists":[0.10872416058443488,0.11826289591372692,0.15313022517027985,0.16424732356198837,0.17726560753208173,0.1851740051963312,0.18881004360562142,0.21277364088972836,0.2131028211497511,0.2215218002751227,0.22377565977340022,0.22604172145532275,0.22967201654315783,0.2353700654286972,0.2468070863312118,0.24879411348164981,0.2591102765873963,0.259313390492611,0.26024802310441947,0.2618443344342786,0.26695744721684506,0.26802378108872965,0.2765659924733827,0.28542460264649555,0.28712257043527195],"n_dims_used":44,"mean_confidence":0.8882319710471414},"coverage":{"mean_confidence":0.8882319710471414,"n_dims_used":44,"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}}