{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007377","485:4850007569","485:4850007740","485:4850007384","485:4850007733","485:4850007694","500:5000000176","500:5000000937","485:4850007741","500:5000000938","485:4850007319","485:4850007705","485:4850008046","485:4850008671","485:4850008135","485:4850008402","485:4850006249","485:4850008941","485:4850008896","485:4850008255","485:4850007771","485:4850007616","485:4850007505","485:4850007666","485:4850007800"],"twin_admin_codes":[485,485,485,485,485,485,500,500,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.42879451034208826,0.38288399493321335,0.36055596400210643,0.2387545013823186,0.2310300552551011,0.22980354941207032,0.21185826843685612,0.2003800641106646,0.17041596701547695,0.16074961925770895,0.14675351006743495,0.1381839389035255,0.13641828768903888,0.13148743175798974,0.12637454761192915,0.12603775119436392,0.12456098143597467,0.11645777896404183,0.11611376077699702,0.09749325811503452,0.09310371539132876,0.0916381912476096,0.08947381587876171,0.08939162822855212,0.08852599759518462],"twin_dists":[0.16901431576346138,0.17996154495246036,0.18550769994671656,0.21981574050232805,0.22232505359172872,0.22272853347252528,0.2288031521653612,0.23287327792349471,0.2443237685871309,0.24832241643734734,0.2544347544554536,0.258392764697443,0.2592308735556111,0.2616153199518825,0.26416005753323163,0.2643304018861865,0.265081424462122,0.2693276534767137,0.2695128669551207,0.2802384517512458,0.2829977408881718,0.2839418182598869,0.28535817456532087,0.2854124903663397,0.28598698359826763],"n_dims_used":45,"mean_confidence":0.9189767625596789},"coverage":{"mean_confidence":0.9189767625596789,"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}}