{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007602","485:4850007070","485:4850007278","500:5000000298","500:5000000504","485:4850007482","500:5000000283","485:4850006758","500:5000000237","485:4850005539","485:4850005262","485:4850006200","485:4850006095","485:4850007343","500:5000000619","485:4850005346","485:4850005403","500:5000000407","500:5000003794","485:4850004465","500:5000000516","500:5000000501","485:4850006202","500:5000000839","485:4850005490"],"twin_admin_codes":[485,485,485,500,500,485,500,485,500,485,485,485,485,485,500,485,485,500,500,485,500,500,485,500,485],"twin_sims":[0.40534298817328984,0.32428065024321434,0.318584986876864,0.31388305343035505,0.256460968113478,0.2523705330831639,0.23202869530749903,0.2245526208658425,0.21352428078064895,0.20482412529918287,0.2022465702809869,0.1980019704229383,0.19720125311905629,0.18054074757110808,0.17556731605099649,0.17408252284692702,0.1730681126153002,0.16706268493739795,0.16600334838004166,0.1630293439856014,0.16280724666575105,0.1606694917049158,0.1595841545597021,0.1587871387283742,0.15807914606656812],"twin_dists":[0.17453717161940116,0.19491092406493074,0.19643841465680328,0.19771101686654918,0.21425581160022256,0.2155178505276424,0.2219975750786423,0.22447220303974222,0.2282249688882981,0.23127897538549874,0.23220074175610217,0.23373643191886265,0.2340286716059876,0.2403063239927336,0.24225910727877553,0.2428497213018042,0.24325529937666204,0.24569192506041035,0.24612824637217665,0.24736402792352932,0.24745696801522302,0.248356280756056,0.24881619075978598,0.2491553761136662,0.24945771739685732],"n_dims_used":45,"mean_confidence":0.9205400254991319},"coverage":{"mean_confidence":0.9205400254991319,"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}}