{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000490","495:4950000629","495:4950000769","495:4950000130","495:4950000631","495:4950000628","495:4950000676","480:4800000178","495:4950000376","495:4950000317","495:4950000024","495:4950000765","495:4950000630","495:4950000377","495:4950000524","495:4950000768","495:4950000277","495:4950000720","495:4950000268","495:4950000680","495:4950000380","495:4950000678","495:4950000675","495:4950000098","495:4950000199"],"twin_admin_codes":[495,495,495,495,495,495,495,480,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.24667744044622697,0.23940685310085053,0.23795728077646378,0.19408155033954758,0.18764384816990143,0.1864405215389216,0.1850397864496343,0.17720253915281103,0.1509160267534885,0.15023581290882446,0.1439538120981128,0.14051553948764028,0.13595466855308613,0.10307021152166515,0.09976598499234002,0.09769418740938854,0.09727512363748665,0.08989702663753858,0.0870570499600857,0.08558111425889325,0.08511293050798312,0.08290120901777817,0.08275268847869119,0.08152916094848528,0.07725297365266587],"twin_dists":[0.2172962571640925,0.2196062648801307,0.22007224124170371,0.2351751814157316,0.23758226024136025,0.23803857264924844,0.2385723571454876,0.24161275993432654,0.25257377179468404,0.2528752743431485,0.2557085043775179,0.2572981877343573,0.25945228666120135,0.2768700409137267,0.27884799391609916,0.28011450431495116,0.2803732398577819,0.28507910952263454,0.28697216881575804,0.28797544526437385,0.28829657402765085,0.2898329313783416,0.28993726799987074,0.29080255119855536,0.2939108641453395],"n_dims_used":43,"mean_confidence":0.8952778660973837},"coverage":{"mean_confidence":0.8952778660973837,"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}}