{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008405","496:4960010195","496:4960008191","496:4960010111","496:4960009856","496:4960008407","496:4960010030","496:4960009504","496:4960007838","496:4960008794","496:4960009301","496:4960008303","496:4960008510","496:4960008411","496:4960009855","496:4960008901","496:4960008193","496:4960008189","496:4960008406","496:4960010115","496:4960008992","496:4960008077","496:4960009410","496:4960009211","496:4960010035"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5533974414312217,0.5090071201101906,0.4639975676055242,0.46398980500678577,0.4575884216773912,0.42954487882023495,0.41920666314764504,0.4188223570740963,0.4152862664783819,0.40316995361263386,0.3937304207137567,0.39155523110249196,0.38667964290914064,0.38494431129126955,0.3804470289088588,0.3682990062603238,0.3648549368212753,0.3494850027408973,0.34621660080843014,0.3457353234636614,0.3435344205813513,0.33873471344420175,0.327861864525436,0.3199559753540758,0.3181407853547024],"twin_dists":[0.14128038220981787,0.15093329600487912,0.16094755446868303,0.16094930776778726,0.16239870059296274,0.1688397358790148,0.17125626840570102,0.17134657821742277,0.17217920756752378,0.17505588277862494,0.17732398893524415,0.17785017202777603,0.17903458103004877,0.1794578390702166,0.18055901437486796,0.18356555356962556,0.18442684228689762,0.1883220038885009,0.1891617057551707,0.18928570576273188,0.18985393245689133,0.19109988509191675,0.1939581356822672,0.196069347717414,0.196558184250362],"n_dims_used":45,"mean_confidence":0.9217336866590712},"coverage":{"mean_confidence":0.9217336866590712,"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}}