{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000813","496:4960012061","496:4960012130","496:4960012192","496:4960012302","496:4960012131","496:4960012000","466:4660001868","496:4960012262","466:4660001881","496:4960011645","466:4660013140","496:4960011466","496:4960012059","496:4960012189","466:4660012202","466:4660004746","490:4900001342","490:4900004597","466:4660000887","496:4960011990","490:4900002350","466:4660001966","466:4660001558","490:4900001744"],"twin_admin_codes":[466,496,496,496,496,496,496,466,496,466,496,466,496,496,496,466,466,490,490,466,496,490,466,466,490],"twin_sims":[0.7093855663396479,0.6737882546805517,0.6674849616979962,0.6203148068998036,0.5894496652497768,0.5841187795408281,0.5595819574910336,0.5463784492788825,0.5370594050852342,0.5103336650382455,0.5068356876175805,0.5062487142660651,0.49657893721828095,0.4719603395361887,0.4719517140820988,0.4653133951587358,0.45526755394794677,0.45457155623662443,0.4544974201309433,0.4543043816919391,0.45349698906632535,0.4521763257860106,0.44900842153654935,0.44566807430520794,0.44350808010827925],"twin_dists":[0.10762451738848569,0.11541149702857222,0.11677708681432082,0.12692242030987314,0.13353294723355216,0.13467563859040388,0.139947251426082,0.14279620593083603,0.14481402134250543,0.15064214753251118,0.1514103058959697,0.15153934164189187,0.15367097298726365,0.1591543165711524,0.1591562534705281,0.1606505024736491,0.16292597869588166,0.1630842928318081,0.16310116131475508,0.16314508884425524,0.16332889208626736,0.16362980140215883,0.1643529319454077,0.16511750473233847,0.16561306784491658],"n_dims_used":45,"mean_confidence":0.916286383734809},"coverage":{"mean_confidence":0.916286383734809,"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}}