{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000988","496:4960009047","496:4960001330","496:4960008744","496:4960009532","496:4960007888","470:4700000932","496:4960000534","496:4960008125","496:4960008930","496:4960001218","493:4930005258","493:4930004876","470:4700003665","496:4960006594","496:4960008553","496:4960008239","487:4870011818","496:4960001339","493:4930004445","487:4870011819","496:4960010073","496:4960000578","493:4930004877","496:4960000285"],"twin_admin_codes":[496,496,496,496,496,496,470,496,496,496,496,493,493,470,496,496,496,487,496,493,487,496,496,493,496],"twin_sims":[0.3662113335650366,0.3600230657786435,0.3596162246960873,0.33788005467764926,0.3338031018045253,0.3335869792028994,0.32849255291613005,0.3180559882228083,0.316001381135248,0.31138956649016725,0.3052119827982607,0.3041964496112892,0.29551124898715453,0.28540355372182946,0.28510231786083623,0.28469665831986907,0.28055280478389183,0.27845699246534167,0.27365745394150587,0.273174637620972,0.27278200331041846,0.26815729051080495,0.2652718401597216,0.26226453440703373,0.2593867450530525],"twin_dists":[0.18408715117035462,0.1856421376675528,0.1857448425263662,0.19132273662140029,0.19239001575287687,0.1924467900199759,0.19379093675989248,0.19658105871772016,0.19713635505308472,0.1983902852516002,0.2000867037291324,0.20036746740847797,0.20279129750671657,0.2056656822003148,0.2057522728575436,0.20586896725624637,0.20706680280484852,0.20767670905922064,0.20908405921234052,0.2092264680528547,0.20934239140701935,0.2107156275433427,0.21157986354148814,0.21248685536682038,0.21336090570638958],"n_dims_used":45,"mean_confidence":0.92887937757704},"coverage":{"mean_confidence":0.92887937757704,"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}}