{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009387","496:4960009670","496:4960009190","496:4960009195","496:4960009674","496:4960009945","496:4960009091","496:4960009766","496:4960009673","496:4960010181","496:4960011393","496:4960008181","496:4960009085","496:4960008694","496:4960009389","496:4960008988","496:4960008596","496:4960007815","496:4960009494","496:4960009388","496:4960008403","496:4960009286","496:4960009677","496:4960011302","496:4960010031"],"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":[0.7129368072494338,0.6906670263489478,0.538777538463836,0.5053693193061961,0.489483749803706,0.4805760629438736,0.45708477915108625,0.41184638042308136,0.3927988091084993,0.3792276471743291,0.3736130831447349,0.3724596530119385,0.3557190728639702,0.3410916025716251,0.3173118756746627,0.31112665610196794,0.30997801658004487,0.3037275639329878,0.3026609151571379,0.30124711409106286,0.298009622477775,0.2908591284408015,0.28927158347710424,0.28370818450014756,0.28158056037111734],"twin_dists":[0.1068390336712571,0.11173696902910993,0.14444151231829064,0.15173273554416994,0.15524255697404035,0.15722536595996928,0.1625130407437636,0.17299212112635662,0.17754918186065852,0.18085866190561722,0.18224445594523447,0.1825304080177641,0.18673169159032463,0.19048688958640528,0.19678193458521648,0.19846208712926566,0.19877619299342897,0.20049728321318147,0.20079302994425652,0.20118596666479968,0.20208983562436653,0.20410685555197433,0.20455865007641913,0.2061537373476256,0.20676872414891245],"n_dims_used":45,"mean_confidence":0.9172541300455729},"coverage":{"mean_confidence":0.9172541300455729,"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}}