{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006042","485:4850005805","485:4850006374","485:4850006758","477:4770000093","485:4850005530","485:4850006694","485:4850006293","485:4850006546","485:4850004470","485:4850005318","485:4850005527","485:4850005272","485:4850005458","485:4850003960","485:4850005600","485:4850005251","485:4850007405","485:4850006290","485:4850005323","485:4850006009","485:4850005100","485:4850005322","485:4850005270","477:4770000172"],"twin_admin_codes":[485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477],"twin_sims":[0.3108120332508561,0.28589936460539644,0.2535589525076204,0.24341110927602544,0.1979552720256939,0.17853755896321638,0.17070728664107696,0.1641933499078416,0.16008286128388813,0.15197948061039554,0.13710390348642745,0.1351932914079909,0.11705455443877442,0.1106005881812984,0.11057679885672385,0.11038462049694965,0.1100245419017051,0.10973400943449621,0.10672282289562524,0.10544958447801145,0.09947478973883482,0.09615145763773256,0.0948711311583295,0.09474057902348469,0.0935917081466613],"twin_dists":[0.19854805750099583,0.20552328024340616,0.2151498521284357,0.2183285126687773,0.2337534530787484,0.2410882104792282,0.24420582472900104,0.24687842505529697,0.24860458303665112,0.2521043959138645,0.25890447094524194,0.25981713264745415,0.2690073533205332,0.27254029625679954,0.2725536093124533,0.2726612380262857,0.2728632892335972,0.27302668910252,0.27474027636592774,0.27547614480931915,0.2790247518505001,0.2810713545023962,0.2818746649873354,0.2819570554743122,0.28268598498171016],"n_dims_used":45,"mean_confidence":0.9190564473470052},"coverage":{"mean_confidence":0.9190564473470052,"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}}