{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002053","477:4770003762","485:4850000218","496:4960006143","488:4880000062","496:4960005092","485:4850007846","477:4770001614","499:4990000237","485:4850003912","499:4990003579","485:4850000212","485:4850001642","479:4790001336","485:4850002200","485:4850001167","485:4850003015","472:4720001677","496:4960004498","467:4670000784","479:4790000626","488:4880000914","479:4790000948","485:4850003748","500:5000005657"],"twin_admin_codes":[485,477,485,496,488,496,485,477,499,485,499,485,485,479,485,485,485,472,496,467,479,488,479,485,500],"twin_sims":[0.2940007899807187,0.19063438553548895,0.1800628755470662,0.1684698551135446,0.14437964427500552,0.14002021305769752,0.12674616681762732,0.12225476385164986,0.10963836901025659,0.10923205428621376,0.10831709320431036,0.10533120136310059,0.0913221389279677,0.08135738164036845,0.08071475969242259,0.08031249499851942,0.07555046721966074,0.07441968516233105,0.06708449600015721,0.06699783325476133,0.06672379282183792,0.06380351839293986,0.0622361768973106,0.061174776473835554,0.05353275192832865],"twin_dists":[0.20321708205945127,0.2364570329157043,0.24049228686873522,0.24511540932789255,0.25551359092244746,0.25752958032922896,0.26397249956562546,0.2662679240412514,0.27308055195213143,0.2733097868077461,0.2738284177683355,0.27554491469072867,0.28414697884898993,0.2909248645755275,0.2913842778449142,0.29167335224436564,0.29518699098180096,0.2960474501471485,0.30190174904380146,0.30197396299009005,0.3022028163314465,0.3046904710478079,0.3060642584184858,0.30701077953558736,0.3142566303920858],"n_dims_used":45,"mean_confidence":0.9163384331597222},"coverage":{"mean_confidence":0.9163384331597222,"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}}