{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011986","487:4870007602","487:4870002209","494:4940007799","466:4660012463","487:4870004976","494:4940001111","494:4940001112","487:4870004830","466:4660014102","466:4660014148","496:4960009426","478:4780007726","487:4870004831","487:4870005145","487:4870013066","487:4870002749","487:4870003966","466:4660000228","487:4870005419","487:4870013209","487:4870010520","487:4870003962","487:4870012702","490:4900008199"],"twin_admin_codes":[466,487,487,494,466,487,494,494,487,466,466,496,478,487,487,487,487,487,466,487,487,487,487,487,490],"twin_sims":[0.139867065805574,0.12021674182881324,0.07632100362379456,0.053926650584835444,0.047918102180405396,0.042582237659155336,0.04208834438087256,0.04170688451255604,0.039800149699044655,0.03666629126577483,0.035625502973979435,0.03437954322852212,0.033338733069153415,0.03152384267170472,0.029060933807066505,0.027396685711796726,0.021030898779828944,0.020639706804272847,0.020409955297945547,0.0195572319647167,0.019521439950527648,0.019203627746982314,0.018511975447992234,0.018112541853610123,0.01707105419806536],"twin_dists":[0.25760124683589275,0.267330723572793,0.29460658974192033,0.31386289231614134,0.320148484176349,0.32630912953791325,0.32691162420241643,0.3273810513349689,0.32978324584588337,0.3339516026886933,0.33540289502077286,0.3371884652160179,0.33872279188115073,0.3414988390028726,0.3454935009430673,0.3483607194750092,0.3609371854111923,0.36181356452103935,0.36233503929153027,0.3643163475478721,0.3644011473720861,0.3651601338537056,0.36685059695341493,0.3678521775500489,0.37055769902730484],"n_dims_used":43,"mean_confidence":0.8992557969204215},"coverage":{"mean_confidence":0.8992557969204215,"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}}