{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009311","496:4960010041","496:4960000650","488:4880004085","496:4960009404","496:4960008324","496:4960009501","496:4960009312","496:4960008074","496:4960000454","496:4960009678","496:4960004672","487:4870007181","496:4960010121","496:4960009502","488:4880001262","496:4960008309","493:4930007045","496:4960007849","496:4960000815","496:4960008918","487:4870007893","496:4960000460","496:4960008201","496:4960008445"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,496,496,496,487,496,496,488,496,493,496,496,496,487,496,496,496],"twin_sims":[0.7627104646491966,0.5694566087885119,0.5535949875202025,0.44151301023830686,0.4290617257700272,0.41879895519811494,0.4031190018813841,0.37402217027837475,0.37380733339330663,0.3450771695728829,0.3444478823026764,0.33185225414293584,0.3237326489151989,0.32154399429582775,0.31789688776598696,0.31744957918349515,0.3155590744235819,0.313791317224969,0.3132993386474329,0.31135494132816943,0.30963849910284963,0.307983006445008,0.30787184716575744,0.3031216267982334,0.2979470364158441],"twin_dists":[0.09559270268933069,0.13782280234669753,0.14123776498906937,0.16607161867900666,0.16895213140937954,0.17135207866760882,0.17506806016561177,0.18214314177568353,0.18219634129515236,0.1894554256024236,0.18961786206351644,0.19290322144833214,0.19505723484674042,0.19564296422077376,0.19662398616883464,0.19674474100599934,0.19725616356849682,0.19773595281037012,0.19786975434278925,0.1983997395400051,0.19886916473370841,0.1993233368793328,0.19935388282824507,0.2006652155347909,0.20210736543934057],"n_dims_used":45,"mean_confidence":0.9144282870822482},"coverage":{"mean_confidence":0.9144282870822482,"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}}