{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860005019","486:4860004767","486:4860004711","486:4860004823","486:4860004991","486:4860004939","486:4860004323","486:4860004595","486:4860004992","474:4740005002","486:4860004324","474:4740005069","486:4860004994","486:4860004769","486:4860004989","486:4860004990","486:4860004656","478:4780004502","486:4860004768","486:4860005056","478:4780009613","478:4780006662","486:4860004993","472:4720005140","472:4720003497"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,474,486,474,486,486,486,486,486,478,486,486,478,478,486,472,472],"twin_sims":[0.5752365884131586,0.4013336925963504,0.3914997594178685,0.2514312890977569,0.1574586366307105,0.1266471947361049,0.106803087218469,0.10231746451541397,0.09622460024820417,0.0776585554155084,0.04353294006232322,0.03358020785283152,0.031034116445498996,0.030559286490770807,0.025485175024645333,0.02253727579822636,0.018231177360227373,0.016964485908330922,0.016914951577536096,0.015842776402670095,0.013434751495535843,0.013369437258904849,0.01281384769383107,0.008990788455971229,0.0086576295331113],"twin_dists":[0.13658127003221274,0.17549518514308773,0.17786360852564093,0.21580947227353758,0.2497235125255937,0.2640224104702013,0.2746941165756457,0.2773162398327945,0.28102571763597806,0.2936102011975874,0.32516574438807666,0.33836321773738304,0.34227130116325416,0.3430302953568671,0.35184522492644843,0.357689741473896,0.3675526973997982,0.3708426378811582,0.3709756161228917,0.3739411784020944,0.3813054138310484,0.3815209340630194,0.3833928671853414,0.3986768003918618,0.4002711606326233],"n_dims_used":43,"mean_confidence":0.9205371945403343},"coverage":{"mean_confidence":0.9205371945403343,"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}}