{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009683","487:4870000656","487:4870000184","466:4660013306","466:4660008641","487:4870000400","487:4870009061","487:4870011516","487:4870000659","487:4870011409","466:4660009853","486:4860003824","486:4860004178","487:4870000520","486:4860004392","487:4870000396","487:4870000813","487:4870000188","487:4870000816","494:4940006699","494:4940008273","466:4660010180","466:4660008496","494:4940006593","494:4940008548"],"twin_admin_codes":[466,487,487,466,466,487,487,487,487,487,466,486,486,487,486,487,487,487,487,494,494,466,466,494,494],"twin_sims":[0.22109066062844468,0.2079224902281447,0.1755019916860246,0.15981396113851323,0.15098473749417887,0.14963250784440948,0.14899884597593951,0.14625024442045986,0.14234384073004577,0.13625006065920756,0.13167891563720166,0.12287207262935008,0.11996752931310045,0.11404451336920658,0.11207821364359088,0.11103224708312662,0.10890324754637755,0.10708337645932488,0.10341024839772565,0.1028027652492812,0.10267020948003876,0.10265646904640446,0.10255958999818127,0.10003631212232081,0.09985932092041692],"twin_dists":[0.22563668708173001,0.2301814098422543,0.24228501663911264,0.24871862118934912,0.2525433716255148,0.25314352944923946,0.253426141919471,0.25466238553310444,0.25644931775558466,0.25931114939045763,0.26152147857866803,0.2659486733990692,0.2674616260723055,0.2706358981636182,0.2717176848221225,0.2722991134648736,0.2734957769144592,0.27453313395896445,0.2766693135263229,0.27702828048000966,0.2771068286375457,0.2771149752889581,0.27717243867573077,0.27868426435225824,0.27879142374324484],"n_dims_used":43,"mean_confidence":0.911791069563045},"coverage":{"mean_confidence":0.911791069563045,"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}}