{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002987","473:4730003201","473:4730002988","473:4730002915","473:4730002917","473:4730003193","473:4730002848","473:4730003192","473:4730002918","473:4730003071","473:4730003409","473:4730002919","473:4730003194","473:4730002777","473:4730003203","473:4730002986","473:4730002847","473:4730003196","473:4730003408","473:4730002989","473:4730002841","473:4730002911","473:4730004371","473:4730003398","473:4730002778"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9982792579096594,0.9937868826335865,0.9868946659627535,0.9846495204339729,0.9843068243245298,0.9832606804576518,0.9825482327609073,0.9790016711296321,0.9749675060216614,0.9735667448504735,0.9697992607036181,0.9625705877302202,0.9566982430810649,0.9556045830428957,0.954858272844153,0.9548407561414527,0.9480423640524863,0.9469765757455898,0.9448846647291351,0.9391334454934263,0.9307105990662913,0.9281787264989311,0.9261084715455749,0.9255968904479326,0.9231454118467489],"twin_dists":[0.007622258902546755,0.014500065240733767,0.021095684247608427,0.022844267357239722,0.023099861415869467,0.023863711907888538,0.024370659155485662,0.026756621642309065,0.02924405243429161,0.030061887292023408,0.032163896826979205,0.035873523421545817,0.03864382698435706,0.039139898927791676,0.03947515970017965,0.039482997571176376,0.042425878295931446,0.04287074844899074,0.04373219656799988,0.046026791009576254,0.04921776991958286,0.05014264455132718,0.05088823538640417,0.05107105529791178,0.05193957092833537],"n_dims_used":44,"mean_confidence":0.9145922227339311},"coverage":{"mean_confidence":0.9145922227339311,"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}}