{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002109","665:6650002490","665:6650002724","665:6650002115","665:6650004110","665:6650002725","665:6650002344","665:6650002569","665:6650002491","665:6650002114","665:6650002035","487:4870003889","665:6650001865","665:6650002184","665:6650004401","665:6650002415","665:6650002718","665:6650003911","665:6650002649","665:6650001474","665:6650003330","665:6650001947","665:6650001948","665:6650002183","497:4970003175"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,497],"twin_sims":[0.8016578102022233,0.7118836438389075,0.6541170252918251,0.48673704667951967,0.4348399242635188,0.3803817473702808,0.37582416151533526,0.37245817232479567,0.35867786526305395,0.352365792136627,0.326530839163206,0.3019183443463274,0.27454653745193736,0.27076514065981894,0.2520214370846013,0.24447314777063872,0.24390969823932912,0.2379986974711052,0.23786409329647162,0.23224638494954147,0.23046404332064058,0.23046399242090124,0.2296710185349911,0.21822488705452942,0.20766117885499175],"twin_dists":[0.08635890388273991,0.10707216994641287,0.11966353713157662,0.1558527665422311,0.16761129624506824,0.18057504471312635,0.18169750840604967,0.18253077538207682,0.18598195313956187,0.18758529471438637,0.1943115813361507,0.20099927849841745,0.20882222311040746,0.20993948538552062,0.2156261589185005,0.21799190323070167,0.21817036878304524,0.2200589019050042,0.22010226025608023,0.22192631249039146,0.2225110768657704,0.22251109360781404,0.22277221671326292,0.2266098910127725,0.23027354394911878],"n_dims_used":45,"mean_confidence":0.8995350307888454},"coverage":{"mean_confidence":0.8995350307888454,"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}}