{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005794","487:4870004192","487:4870005643","487:4870004766","487:4870004341","487:4870005489","665:6650004460","665:6650003025","665:6650004461","487:4870005056","665:6650001808","665:6650002874","665:6650002652","665:6650001728","487:4870004761","487:4870005493","497:4970002180","665:6650004229","487:4870005198","665:6650001807","487:4870008281","665:6650003404","487:4870004621","487:4870005642","497:4970003468"],"twin_admin_codes":[487,487,487,487,487,487,665,665,665,487,665,665,665,665,487,487,497,665,487,665,487,665,487,487,497],"twin_sims":[0.19035283996389657,0.1410596530032046,0.12984920885867804,0.11812017695415968,0.11344704714258944,0.11291897943415852,0.10614291866029381,0.0986085586100174,0.09708000895143715,0.08460108790001358,0.0818268978937433,0.0783442800580279,0.07788129469708854,0.07686179938338569,0.07447519431702758,0.07406493713811702,0.06970673473104361,0.06633136998541804,0.06308294899037266,0.06280839817632096,0.06214100830749704,0.061885712906720736,0.058266701120791915,0.05680721135146777,0.05404947632180942],"twin_dists":[0.23656243932766055,0.2570447037025253,0.26242241280475914,0.26843851524489665,0.2709630722684642,0.27125335029871056,0.27507458130651125,0.27955296919806083,0.28049400502783645,0.2886492636449353,0.2905910390064294,0.29310472511821983,0.29344561867253505,0.2942020524362135,0.29600496546263066,0.29631956744339855,0.29975179895365456,0.3025318699000828,0.3053185823121686,0.3055594512060151,0.30614858378606574,0.3063753158734241,0.30967506056514216,0.3110537081804468,0.3137406042295527],"n_dims_used":43,"mean_confidence":0.8980533688567406},"coverage":{"mean_confidence":0.8980533688567406,"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}}