{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001291","471:4710001568","471:4710001281","471:4710000856","471:4710001338","471:4710001329","471:4710001776","471:4710000998","471:4710001374","471:4710001831","471:4710001206","471:4710001376","476:4760001196","471:4710001721","471:4710000855","471:4710001830","471:4710000965","476:4760000815","471:4710001339","471:4710000088","476:4760003691","476:4760003441","476:4760004141","471:4710000130","476:4760003574"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,476,471,471,476,476,476,471,476],"twin_sims":[0.9508892611000102,0.9322220213846555,0.9266902839727246,0.9231743637886916,0.9029384343265467,0.8781024886951301,0.8659897348440411,0.8088975718596918,0.8063349132273243,0.7850691073734025,0.7813142195639479,0.7791918465498395,0.774446291045044,0.7712328044191267,0.6990135044540383,0.6931683619198127,0.6525451864735942,0.6496359534285445,0.6356388789207573,0.6303986442568262,0.6292613577203929,0.6193127336509154,0.6170299221415759,0.6094647260445734,0.6053366727340065],"twin_dists":[0.04121655114073566,0.04865850311993458,0.050679639338615565,0.05192938518579646,0.05868858570233644,0.06622120726955617,0.0696694552950357,0.08458468830390836,0.08521510341219146,0.09035074710271855,0.09124140383781287,0.0917428801392737,0.09285925359491753,0.09361149072874729,0.10990869219368495,0.11118991119087243,0.12000218367700745,0.12062860182093765,0.12363678442192859,0.12476104382158285,0.12500493218704928,0.1271370948619274,0.12762608793973743,0.12924622007317646,0.13013015227831579],"n_dims_used":44,"mean_confidence":0.9153241244229403},"coverage":{"mean_confidence":0.9153241244229403,"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}}