{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008481","475:4750012429","471:4710002960","484:4840002647","484:4840000913","471:4710002628","500:5000007688","475:4750012317","500:5000008188","471:4710002924","484:4840003713","484:4840008359","500:5000007277","500:5000007175","484:4840003418","500:5000008075","484:4840006256","484:4840008246","471:4710000158","484:4840003234","500:5000007302","500:5000006489","484:4840000397","471:4710000877","484:4840005478"],"twin_admin_codes":[484,475,471,484,484,471,500,475,500,471,484,484,500,500,484,500,484,484,471,484,500,500,484,471,484],"twin_sims":[0.23432682359122708,0.1814423650122552,0.1520215444148347,0.14386745561633152,0.10771898567873511,0.09730703254202899,0.09608433352921442,0.09090984602068514,0.07764090854239163,0.07525869514651273,0.07169572404708381,0.06738189057561537,0.06673808871879987,0.0645781992544664,0.061860650994438986,0.06010755090102455,0.06010080747167859,0.05610960195014816,0.05398683020852202,0.05387232021680145,0.05352141475949281,0.050494958178888306,0.04932030246694544,0.0440709622371724,0.04405215157363439],"twin_dists":[0.2212474659327417,0.2399564080833157,0.2520858799330232,0.25574808393899834,0.27416928326064455,0.2803535081217335,0.28111326019535104,0.28441545858880124,0.2936232567333895,0.2954080124454107,0.29816445347497816,0.3016545140512757,0.3021908587887446,0.3040216334756406,0.3063976151038959,0.30797618928591886,0.3079823340096301,0.3117230293152282,0.31380294731095065,0.3139170585089286,0.31426799845383635,0.3173767793522131,0.3186252630418999,0.3245279492323789,0.3245501375831897],"n_dims_used":45,"mean_confidence":0.9237267388237848},"coverage":{"mean_confidence":0.9237267388237848,"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}}