{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001316","474:4740001079","478:4780005339","480:4800004335","469:4690003207","481:4810003366","498:4980004119","494:4940004347","484:4840004699","484:4840003373","496:4960005211","472:4720000816","493:4930000399","480:4800004170","500:5000009989","466:4660005925","481:4810005857","493:4930005903","468:4680005509","493:4930000461","480:4800004172","472:4720006864","496:4960005362","493:4930002768","474:4740002173"],"twin_admin_codes":[469,474,478,480,469,481,498,494,484,484,496,472,493,480,500,466,481,493,468,493,480,472,496,493,474],"twin_sims":[0.030726624989603647,0.0178332410659751,0.010571728173947761,0.009582523272671551,0.008966100643389615,0.008745470596161266,0.008515903234611646,0.008219467298395226,0.007824880607269786,0.007767824512539713,0.007445374609130764,0.006937199880831558,0.005943758033015326,0.005620191125460253,0.0048552721357675,0.0042071484204502145,0.003586104728943376,0.003235301693932842,0.0028193932114910837,0.00261833546188045,0.002450937385760602,0.0024262007739767294,0.002394921123552714,0.0022317150675600804,0.0021379644934430187],"twin_dists":[0.3427616671636138,0.3685640747298014,0.39176362981498547,0.39597086232208784,0.39879311791845673,0.39984553379556853,0.4009661004680044,0.4024537686043906,0.4045104232206675,0.404815470224179,0.40657818816027536,0.4095005425297051,0.4158180197334061,0.4180824802430023,0.4239438334085716,0.4296066728344958,0.4358324902029738,0.43979854995181444,0.44504458750540815,0.4478397931807941,0.4503213040022675,0.45070110051465295,0.4511864729992589,0.45381739759514633,0.4554097027724629],"n_dims_used":43,"mean_confidence":0.8990274473678234},"coverage":{"mean_confidence":0.8990274473678234,"n_dims_used":43,"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}}