{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001921","490:4900000487","487:4870004252","496:4960008024","487:4870001381","496:4960009166","487:4870003962","496:4960007905","494:4940008016","494:4940004716","490:4900000815","487:4870002274","487:4870003252","466:4660011495","490:4900000811","490:4900000901","487:4870002324","487:4870001371","466:4660004696","487:4870002985","487:4870002185","494:4940004950","466:4660011667","487:4870002171","466:4660011827"],"twin_admin_codes":[487,490,487,496,487,496,487,496,494,494,490,487,487,466,490,490,487,487,466,487,487,494,466,487,466],"twin_sims":[0.3873532327122907,0.2967666875198187,0.25330906179719925,0.22578570618881857,0.21196392436698142,0.1884158078105982,0.17945301052239537,0.16261251102225252,0.14995010024437339,0.14929398940838468,0.1374331438017608,0.1280591517277509,0.12421343509302821,0.12391698652208454,0.1238914547962783,0.12063604451506368,0.11289868089701842,0.11205621009351827,0.10928388650817558,0.10772871645770046,0.10417828243479232,0.10378816811646642,0.10234074268467498,0.10171539000915396,0.0993926567346615],"twin_dists":[0.17887053112296347,0.20243837691974234,0.21522714045389982,0.2240603246144311,0.22876639341281726,0.23729060566882376,0.24073012303655245,0.24753853379937,0.25300221526359706,0.25329439829186795,0.25874816283435337,0.26331314833203806,0.26525915420584334,0.2654110523724992,0.2654241475698367,0.2671109457937704,0.27126452923462163,0.27172987287238953,0.2732805073871414,0.2741637258942025,0.27621782128386907,0.27644682636522955,0.27730240312154736,0.27767497418692777,0.27907468053670803],"n_dims_used":43,"mean_confidence":0.911853878997093},"coverage":{"mean_confidence":0.911853878997093,"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}}