{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003973","487:4870003274","487:4870003974","487:4870006899","466:4660013936","487:4870006142","487:4870003690","490:4900001454","487:4870005274","490:4900000609","487:4870006436","466:4660013662","487:4870004414","490:4900000122","466:4660014020","496:4960007906","487:4870003405","487:4870004418","490:4900001591","496:4960008163","487:4870004980","496:4960008864","490:4900001311","494:4940008028","490:4900000611"],"twin_admin_codes":[487,487,487,487,466,487,487,490,487,490,487,466,487,490,466,496,487,487,490,496,487,496,490,494,490],"twin_sims":[0.6241443594640527,0.4842978052689803,0.48406658434015254,0.4638310973062787,0.44977918799844896,0.4244730907618955,0.4022623579995425,0.39785733420455743,0.38787805171814616,0.3865455863408996,0.36812034200552596,0.3638541662420478,0.3545163820699022,0.3374430817209523,0.33438631702414023,0.3306161818466206,0.3269823138832384,0.3253413883844865,0.31971637037836875,0.3069427287679941,0.30516112739888457,0.3027230873693783,0.299553743334338,0.2985536739828777,0.2925242157907302],"twin_dists":[0.12610185292241652,0.15639555231412708,0.15644704791569752,0.16098515652157047,0.16417681594178046,0.1700221894662804,0.17527290059350256,0.17632936217787132,0.17874280718356642,0.17906724607292723,0.183610134205317,0.18467787983813833,0.18703736410767674,0.19143679433512611,0.19223690793485554,0.19322924618235252,0.19419160591833304,0.19462810770761962,0.19613378465658834,0.1996094481585643,0.2001007508038138,0.20077577501840196,0.20165802259447915,0.2019375424303856,0.203634567428804],"n_dims_used":43,"mean_confidence":0.9090594801791879},"coverage":{"mean_confidence":0.9090594801791879,"n_dims_used":43,"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}}