{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002771","480:4800002766","480:4800003352","480:4800004321","480:4800003302","480:4800002761","480:4800002767","480:4800004574","480:4800003706","480:4800004080","480:4800005091","480:4800003577","480:4800004488","480:4800002903","665:6650004421","665:6650004287","665:6650004589","665:6650001424","665:6650000117","665:6650000911","665:6650000162","665:6650002829","480:4800002710","480:4800002762","480:4800002957"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,665,665,665,665,665,665,665,665,480,480,480],"twin_sims":[0.17758688477284518,0.14146398855959633,0.12199321630896941,0.10378791597026292,0.09048066817487374,0.07313551127080928,0.06531531451641485,0.0649396081562661,0.05741755757293468,0.03281054973601081,0.028850931155009682,0.027411489887182724,0.026938059293665047,0.024799865251532223,0.021760025514269126,0.01905093317712805,0.01585397715455355,0.0153838722709283,0.014982165370661445,0.01466807912980818,0.013313946692432573,0.01268598924186086,0.011255470650020707,0.010885531845890792,0.010330740654610893],"twin_dists":[0.2414614577265421,0.25685680870279237,0.2664035578840605,0.2764469745969269,0.2846959592690908,0.297037531883117,0.3033912914618701,0.3037118451758065,0.3104736553701177,0.33951710755360137,0.3458473960571903,0.34833456152527553,0.34917717329861886,0.3531495828427051,0.3593409356268202,0.365528702077296,0.373909297887652,0.37526471013991125,0.37645211798190786,0.37740022698685166,0.381704771337902,0.38383380735831585,0.38905597282970567,0.39050218558829347,0.3927551933008354],"n_dims_used":43,"mean_confidence":0.9124775376430777},"coverage":{"mean_confidence":0.9124775376430777,"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}}