{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005551","473:4730007182","473:4730007067","478:4780006110","473:4730005289","500:5000005226","478:4780005815","473:4730005191","500:5000003283","468:4680005043","500:5000008357","500:5000003729","478:4780003266","473:4730005094","473:4730007178","472:4720007050","500:5000005227","499:4990002674","478:4780005665","473:4730005198","468:4680005046","485:4850009000","472:4720006859","468:4680005526","468:4680006614"],"twin_admin_codes":[500,473,473,478,473,500,478,473,500,468,500,500,478,473,473,472,500,499,478,473,468,485,472,468,468],"twin_sims":[0.6102881891557921,0.5647807405343429,0.5425987462962732,0.5371503301618304,0.5215744821621856,0.5213984670817442,0.5140503694123302,0.4986550752008801,0.4940308233738554,0.4909128883092356,0.477492368593809,0.47725728186907623,0.4713906687938547,0.46927180468213653,0.4652858027638175,0.4624719126143022,0.45912881700745717,0.4580535679343315,0.4557198985277642,0.455007255929721,0.45370814681539995,0.44943682863241874,0.4477380589281593,0.4470800338713793,0.43991523229693325],"twin_dists":[0.1290698891249414,0.13882819619549935,0.14361384204519995,0.14479430205419022,0.14818254333944358,0.14822095837074906,0.14982743519500805,0.15321233920099572,0.1542346201019303,0.15492546629482343,0.15791446347280796,0.15796705576160744,0.15928226512460472,0.15975862081978837,0.16065672854233715,0.16129234392852057,0.16204927088583174,0.16229314039999276,0.16282313410064558,0.1629851766648324,0.1632808103509852,0.16425502924426486,0.1646434511671796,0.16479405720801804,0.16643943545268666],"n_dims_used":45,"mean_confidence":0.9232118394639757},"coverage":{"mean_confidence":0.9232118394639757,"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}}