{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003343","472:4720003344","472:4720003967","472:4720003811","472:4720003726","472:4720003193","472:4720004350","472:4720003501","472:4720003269","472:4720003502","472:4720003492","467:4670000124","472:4720003737","467:4670000502","472:4720003642","472:4720003812","472:4720004275","472:4720003342","467:4670000336","472:4720003643","472:4720003498","472:4720003870","472:4720003345","472:4720003725","472:4720005007"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,467,472,467,472,472,472,472,467,472,472,472,472,472,472],"twin_sims":[0.919084221547231,0.8891118242536132,0.8460661236933291,0.8442903773379263,0.8323911829629876,0.8292783226014159,0.8285382592255581,0.793629150172125,0.7830546244824826,0.7823652938613095,0.7724180371917682,0.7706186591790474,0.7682739825525716,0.7661756312275319,0.7634857514703649,0.7629666576081253,0.762044618219253,0.7496558548782214,0.7363018696785528,0.7355714680314398,0.7264565413182054,0.725696457199573,0.7249179156283874,0.7244698639642357,0.7225131335936079],"twin_dists":[0.053352185214552386,0.06296763710193336,0.07509346046185564,0.07556391759971223,0.07866852164106168,0.07946778808687371,0.07965706695255187,0.08830299858561168,0.09082913612243909,0.09099253865126183,0.0933343843905767,0.09375492222103031,0.09430155334782324,0.09478948901979775,0.09541326535331629,0.09553342487491262,0.09574668729737498,0.09859193766964054,0.10162047418790042,0.101785076611118,0.10383083378004539,0.10400075415191112,0.10417469758626556,0.10427475526822587,0.10471132953789278],"n_dims_used":45,"mean_confidence":0.9279198540581597},"coverage":{"mean_confidence":0.9279198540581597,"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}}