{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007109","485:4850007665","485:4850007806","485:4850007247","485:4850007182","485:4850007610","485:4850007695","485:4850007614","485:4850007862","485:4850007609","485:4850007620","485:4850007743","485:4850007509","485:4850007567","485:4850007699","500:5000000767","485:4850007557","485:4850007498","500:5000000766","485:4850007556","485:4850008299","485:4850008099","485:4850007302","485:4850007183","485:4850007776"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500,485,485,485,485,485,485],"twin_sims":[0.8286631014422192,0.8157512890256273,0.7922840714315952,0.7639303254023972,0.7548129050822192,0.7404528022912507,0.7028368998263281,0.6721014545553923,0.6718532922504841,0.6564457208164227,0.6388788221855978,0.6111431673749987,0.5939229630837851,0.589642792985227,0.5848394703882189,0.5761901866625129,0.5548164222601385,0.5465530290027915,0.5333347748893519,0.5116696846736074,0.4999957187100145,0.4973851135310241,0.4933061253292878,0.49083236457571394,0.4883271386073071],"twin_dists":[0.07962515697022121,0.08288511295669664,0.08862642539233953,0.09531030027008626,0.09741198986686699,0.10068303578885392,0.10906834700085175,0.11577725631374387,0.1158310467086393,0.11916156100195582,0.12294120641269186,0.12888680658223292,0.13257452035430875,0.1334915612434293,0.1345211174435466,0.1363765589527043,0.1409743129627908,0.1427584644194812,0.14562236833650294,0.15034911586072092,0.15291646751664556,0.15349281835647247,0.15439507823946125,0.1549433252044335,0.15549938388913995],"n_dims_used":45,"mean_confidence":0.9190141465928819},"coverage":{"mean_confidence":0.9190141465928819,"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}}