{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003984","488:4880003581","488:4880003910","488:4880003772","488:4880003905","488:4880004051","488:4880003244","488:4880003831","488:4880003837","488:4880003838","488:4880004061","488:4880003898","488:4880003832","481:4810001854","481:4810001944","488:4880003194","481:4810001685","488:4880003707","488:4880004134","481:4810001939","481:4810001679","488:4880003980","488:4880002854","488:4880002922","488:4880003833"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,481,481,488,481,488,488,481,481,488,488,488,488],"twin_sims":[0.9160100333080781,0.874219489860352,0.8732409632305107,0.851821082384605,0.8506612326029233,0.8381515520529816,0.8285864553565938,0.8283831676872012,0.8202782181693592,0.8184434216059878,0.8136763158487279,0.7960423840003442,0.7861649933776361,0.7857455704930282,0.780988646606371,0.7500120745833836,0.7395000700148402,0.7371822803916305,0.7325983842361633,0.716099210143195,0.7128515097293667,0.6905069741889627,0.689384183274618,0.6819870323624702,0.6805976620266819],"twin_dists":[0.05440112258930375,0.06734059227379643,0.06762053187213272,0.07355501443787217,0.07386680654370029,0.07717568785425293,0.07964474884647836,0.0796966976346059,0.08175115791537552,0.08221188593201989,0.0834017996367161,0.08772112608763832,0.09008995301902002,0.0901898115107053,0.0913184206565347,0.09851062873918885,0.10089850240004546,0.10142192832523414,0.10245403670131781,0.10613798256651955,0.1068579218768847,0.11177194952592609,0.11201726372587409,0.11363010294422213,0.11393241927730136],"n_dims_used":45,"mean_confidence":0.9217450459798177},"coverage":{"mean_confidence":0.9217450459798177,"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}}