{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001853","497:4970001935","497:4970001773","497:4970001193","497:4970001774","497:4970001860","497:4970001194","497:4970001763","490:4900013359","497:4970001848","490:4900013115","497:4970001858","497:4970001678","497:4970001681","478:4780001530","497:4970001939","490:4900012458","497:4970001192","478:4780002160","478:4780001742","497:4970001768","489:4890004776","497:4970001604","497:4970002254","497:4970001601"],"twin_admin_codes":[497,497,497,497,497,497,497,497,490,497,490,497,497,497,478,497,490,497,478,478,497,489,497,497,497],"twin_sims":[0.19329632428813856,0.17617821626975833,0.1390960659725674,0.10764357222018013,0.10057514521686307,0.10011243206013729,0.08858576758452286,0.04803533654335742,0.04587151655489549,0.04123248630381488,0.038819718905177644,0.038417730901742136,0.036666202187546494,0.03363768994913818,0.032529690244528134,0.03236335912279094,0.030808208341896487,0.030320330230385675,0.02914072027319219,0.02853976502558662,0.028346290764085506,0.02803404070139855,0.027840692684328504,0.027540324966212205,0.027167916715779377],"twin_dists":[0.23546576993558832,0.24201713999874297,0.25796293435799333,0.27421236601351223,0.2783589386488251,0.2786382231460421,0.28594717311652446,0.32001971610619495,0.32243997885824643,0.32796992315815854,0.3310565104476566,0.33158643884196015,0.3339517253956527,0.33827794758371865,0.3399439368062019,0.34019820046192806,0.34263115562676616,0.3434160843195271,0.3453596208104923,0.3463758614803685,0.3467069480816213,0.3472454129527841,0.3475814267338443,0.3481074309410138,0.34876649361237305],"n_dims_used":45,"mean_confidence":0.9125093248155381},"coverage":{"mean_confidence":0.9125093248155381,"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}}