{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004816","470:4700004649","470:4700005602","470:4700006300","470:4700006957","470:4700006715","472:4720002222","470:4700006166","470:4700006312","470:4700007702","470:4700005464","470:4700006462","479:4790002389","470:4700006838","470:4700005151","470:4700003957","481:4810001542","470:4700004973","470:4700006714","470:4700006302","470:4700006159","470:4700003958","479:4790001470","479:4790003558","470:4700007793"],"twin_admin_codes":[470,470,470,470,470,470,472,470,470,470,470,470,479,470,470,470,481,470,470,470,470,470,479,479,470],"twin_sims":[0.7164986258082742,0.7061418009305939,0.697270464597191,0.6926331310423425,0.6797640363834788,0.6494422524061362,0.6168634837364929,0.6166561628043502,0.6135544938502359,0.609460889815809,0.6016169375552473,0.599409877913775,0.5906416335426191,0.5834239094366717,0.5830358347924465,0.5805865806231963,0.5723218585459309,0.5715988872932117,0.5651665252004722,0.5647204961910515,0.5607325375923612,0.5564831666179688,0.5526685617527458,0.546748645046915,0.5425331993734043],"twin_dists":[0.10604933045488181,0.10834042397167146,0.11029118599454857,0.11130702923118485,0.11411372089611427,0.1206702934600116,0.1276617374431381,0.12770614312032624,0.12837042853230612,0.12924704153190886,0.13092667002262012,0.13139930758921625,0.133277527733687,0.1348246362274351,0.13490785474001724,0.1354331677421244,0.13720718736741494,0.13736249051570903,0.13874520794007816,0.13884115632378022,0.13969946642531772,0.14061495294707677,0.1414376461097411,0.14271617764008435,0.14362803032336746],"n_dims_used":42,"mean_confidence":0.9096292768205915},"coverage":{"mean_confidence":0.9096292768205915,"n_dims_used":42,"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}}