{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001157","487:4870000635","487:4870000511","487:4870000224","487:4870001432","487:4870000717","487:4870000332","487:4870000223","487:4870000142","487:4870000384","487:4870001527","487:4870000089","487:4870000562","487:4870002493","487:4870002407","487:4870002594","487:4870000387","487:4870000448","487:4870000447","487:4870000638","487:4870000388","487:4870003648","487:4870001453","487:4870000279","487:4870000278"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5774463937189622,0.5085257767588474,0.5068994965984959,0.48907719608435357,0.47151116575690694,0.3870012265009143,0.3683364659949038,0.3325399693101621,0.3218924782650547,0.31183536087794445,0.30595204537776505,0.29014583341615857,0.28067489693684733,0.2560871812013462,0.24755100001878047,0.24684344417826531,0.24179108794349125,0.22944882552688955,0.22559098672479105,0.2125147718804408,0.19137291067275553,0.16001972877179624,0.14900852110493865,0.1345726490052991,0.1339334084600447],"twin_dists":[0.13610693413327374,0.15103898922969702,0.15139628099980154,0.1553328118675798,0.15925519708577512,0.17895624386770717,0.18355620791724314,0.1927221181595901,0.19554955401778176,0.19826861614081723,0.19988243961802657,0.20430966769367723,0.20703135796310201,0.21437060535141508,0.21702167952646817,0.2172440307788115,0.2188438061124846,0.22284549066294115,0.22412526577658778,0.22857494888378108,0.23618105576186274,0.2486313444515258,0.25342182016845427,0.26011568159820947,0.2604242593929954],"n_dims_used":43,"mean_confidence":0.9046881032544513},"coverage":{"mean_confidence":0.9046881032544513,"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}}