{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004335","474:4740001079","480:4800004170","496:4960005362","468:4680005509","469:4690002901","474:4740005172","472:4720006368","477:4770000170","472:4720000816","469:4690002900","496:4960005211","469:4690001316","500:5000002937","480:4800004250","480:4800004168","480:4800004529","487:4870010973","470:4700007547","500:5000009989","469:4690003207","481:4810003369","500:5000006270","473:4730003045","481:4810003366"],"twin_admin_codes":[480,474,480,496,468,469,474,472,477,472,469,496,469,500,480,480,480,487,470,500,469,481,500,473,481],"twin_sims":[0.03354035329477971,0.030856154182417054,0.018028674460029894,0.014577715807030612,0.014361947610798302,0.013656415522572745,0.011410845346940165,0.009187677179227435,0.008784131798151453,0.008195862003815689,0.008195105409103285,0.007995527273699758,0.007635273070849745,0.007475296294157095,0.006747173001044851,0.005963481551318595,0.00566272547819635,0.0056081142263684726,0.005351813869526732,0.00491925092879136,0.004777594821625557,0.004383427857874658,0.004320100752364537,0.004097120357202708,0.003888457976607035],"twin_dists":[0.33842241191957917,0.3425545931207905,0.3680649277355511,0.377676314553652,0.3783417064976741,0.38058081979647557,0.38846112772494246,0.39775923424029236,0.399659414877945,0.4025742879574023,0.40257815597359353,0.4036098300094967,0.4055319823130371,0.4064117623101626,0.4106429890389348,0.4156836138532014,0.4177781856029856,0.4181692587232525,0.4200519094291401,0.42342265901915627,0.42458502691765343,0.4279920768438925,0.4285652069366804,0.43064589689180877,0.43268841228198834],"n_dims_used":45,"mean_confidence":0.9029444376627604},"coverage":{"mean_confidence":0.9029444376627604,"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}}