{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003494","490:4900003703","496:4960011638","469:4690005317","487:4870000966","490:4900003362","494:4940005456","494:4940005575","490:4900005516","470:4700001734","466:4660010244","467:4670004361","493:4930007058","487:4870012807","494:4940003712","487:4870000566","470:4700004699","496:4960011636","487:4870010331","470:4700006822","470:4700006823","474:4740004716","488:4880000463","474:4740000197","466:4660011636"],"twin_admin_codes":[490,490,496,469,487,490,494,494,490,470,466,467,493,487,494,487,470,496,487,470,470,474,488,474,466],"twin_sims":[0.059255053229555724,0.05569662142245323,0.04765591723416457,0.03036468662251015,0.030051254793637582,0.026495991988204758,0.02220042075055154,0.021933900773692488,0.0204247639366252,0.019876567269184017,0.01934674987462055,0.01860643126060417,0.018251014605321397,0.015546542576268061,0.014764336322537602,0.012808658458516337,0.011775155549710693,0.011653259442674957,0.011636701663131584,0.009574129181356346,0.008993167620532361,0.008844424777441101,0.008767645286317089,0.008081154130649621,0.007994506664081495],"twin_dists":[0.30875753329812594,0.31212251036387806,0.32043741860713265,0.34334427558412195,0.343853631437606,0.3499755646486412,0.35839918588669306,0.358967155732621,0.36230127379256405,0.36356570274590966,0.3648169881411605,0.366616515320575,0.36750278734590347,0.3747916238723626,0.3771077762852003,0.38341068708815557,0.3870941035918178,0.3875472701374087,0.3876091503419916,0.396008191470715,0.3986656059596029,0.3993706154918429,0.399738692822122,0.40316440626243777,0.40361516487352134],"n_dims_used":45,"mean_confidence":0.9173882378472222},"coverage":{"mean_confidence":0.9173882378472222,"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}}