{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011365","475:4750010894","475:4750010893","475:4750010631","475:4750011505","475:4750010830","473:4730008389","473:4730008547","475:4750010832","475:4750011732","475:4750012004","473:4730007002","475:4750012001","473:4730008546","475:4750011030","475:4750011842","475:4750011670","475:4750010441","473:4730007460","475:4750010387","475:4750010370","475:4750010892","475:4750011843","475:4750012048","475:4750010500"],"twin_admin_codes":[475,475,475,475,475,475,473,473,475,475,475,473,475,473,475,475,475,475,473,475,475,475,475,475,475],"twin_sims":[0.36102549831014,0.29205277695151494,0.28072576368059793,0.223464195697526,0.2064072863463475,0.19911627985088876,0.1965815710256039,0.1834392074598061,0.1800974573711792,0.17980917385895112,0.17961631563466618,0.17024903167798916,0.1582973455826584,0.15663696330267185,0.1558394530690415,0.1532685411288603,0.14758931389957738,0.14632455440573525,0.1436797289720807,0.1415822004723571,0.14083241129278073,0.13672755056704639,0.1331684678962915,0.132291062299449,0.1310742043125319],"twin_dists":[0.18538933139033015,0.2037681246957322,0.2070165934862863,0.2248370136579998,0.23071674969387437,0.23333109598421142,0.23425540256834984,0.23918578951732142,0.24047881770236024,0.2405911564249293,0.24066638095298074,0.24439141934203978,0.24936443244322604,0.2500766547224494,0.25042070812120804,0.2515386676753834,0.25405798559647297,0.2546287381071481,0.25583418511011763,0.2568019510851997,0.257150479174892,0.2590834904071368,0.26079497356657544,0.26122216897774453,0.2618181836851543],"n_dims_used":45,"mean_confidence":0.9147978888617622},"coverage":{"mean_confidence":0.9147978888617622,"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}}