{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000155","474:4740001571","474:4740000384","474:4740001366","474:4740003167","474:4740000521","487:4870012744","488:4880004336","487:4870003426","474:4740001470","487:4870008247","474:4740000186","474:4740001477","470:4700005807","470:4700005947","487:4870012129","474:4740002074","474:4740001474","493:4930002429","487:4870012888","487:4870011810","487:4870005304","493:4930001457","474:4740003238","474:4740001367"],"twin_admin_codes":[474,474,474,474,474,474,487,488,487,474,487,474,474,470,470,487,474,474,493,487,487,487,493,474,474],"twin_sims":[0.30012994393106923,0.29296519448687797,0.264413375535365,0.21283412613402042,0.17462717390567253,0.1698162710212166,0.15534914521379165,0.15455092118935584,0.15079861415586884,0.14995751877596897,0.14760391773206066,0.14344161342807765,0.14300266062463476,0.1417806193466304,0.14163270973972505,0.13946523086302795,0.13444633294198316,0.13223976633118842,0.125416088054219,0.12422641180982685,0.12380447299395464,0.11895633906318899,0.11706551636655557,0.11693269802618225,0.11463573270907661],"twin_dists":[0.20149722225118052,0.2035097549675563,0.21183811532008467,0.2284641126298497,0.2426326567558479,0.24456701809282397,0.2506328708287965,0.2509793233162992,0.2526257430362486,0.2529989169902389,0.25405141642043694,0.25594351746282,0.2561454193191523,0.25670994906625694,0.2567785220642515,0.25778956744764264,0.260176570201852,0.2612472100998698,0.2646457348224543,0.2652525113271824,0.2654687758653975,0.26799491109571366,0.26900148158392195,0.2690726539033896,0.27031344099377147],"n_dims_used":45,"mean_confidence":0.919779798719618},"coverage":{"mean_confidence":0.919779798719618,"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}}