{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007075","494:4940003140","493:4930007076","494:4940003585","494:4940007702","494:4940006850","494:4940007685","493:4930006638","494:4940002577","493:4930005815","494:4940002463","493:4930006819","494:4940003467","494:4940003364","493:4930007111","494:4940007188","493:4930007092","494:4940002576","494:4940003028","494:4940002917","466:4660006154","493:4930006549","494:4940007614","493:4930006947","493:4930006550"],"twin_admin_codes":[493,494,493,494,494,494,494,493,494,493,494,493,494,494,493,494,493,494,494,494,466,493,494,493,493],"twin_sims":[0.6361854949740399,0.3298293165254523,0.2484646912144114,0.14831669246566542,0.1374227937639703,0.12630306040908595,0.10535953975291061,0.10459252179916403,0.1007568542933733,0.09976248163511724,0.09956242177841458,0.09571488842289909,0.09094577289980171,0.08991531444149953,0.08841146002396645,0.08828870507669241,0.08294193904878373,0.07431927873477837,0.0718156442546617,0.06861026987582558,0.06793775914814268,0.06697765320916582,0.06605721061619794,0.06584229675024604,0.0638974932516082],"twin_dists":[0.12351945920587255,0.19343713680227073,0.2167351523162585,0.25373137393954687,0.25875307228733846,0.2641961854066965,0.2755284471787875,0.27597538434186825,0.2782495375206969,0.27885011808021126,0.27897151589435293,0.2813443184694002,0.284392025196893,0.2850670740395819,0.28606333230789116,0.2861452457994545,0.28980434437757296,0.29612436262120917,0.29806989578395116,0.30064263803603025,0.30119477369284864,0.30199078945536484,0.3027627008783855,0.30294419677538365,0.3046089829243996],"n_dims_used":45,"mean_confidence":0.9278505113389757},"coverage":{"mean_confidence":0.9278505113389757,"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}}