{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003046","496:4960011179","484:4840004382","484:4840003483","500:5000009988","468:4680002786","478:4780001793","468:4680002685","481:4810003367","473:4730003250","484:4840003295","496:4960005149","467:4670001843","489:4890002848","498:4980000896","478:4780005468","496:4960004447","498:4980002560","467:4670002075","498:4980002485","496:4960004602","488:4880006013","498:4980000895","468:4680002278","474:4740001185"],"twin_admin_codes":[473,496,484,484,500,468,478,468,481,473,484,496,467,489,498,478,496,498,467,498,496,488,498,468,474],"twin_sims":[0.007471810245299302,0.00671845919273218,0.006133370669597033,0.002991805883775441,0.002843974992998996,0.0025645556946733003,0.002499846589547584,0.002356134355513812,0.001868997624099108,0.0016356965408775668,0.00132851928994204,0.0008241001413008564,0.000680192030281603,0.0006359438739329651,0.0005529815574935404,0.0005381498620858458,0.000509637701510734,0.00023165165863406648,0.00019298729809254857,0.00019034571540079413,0.00018714845753488882,0.00017727119908050366,0.00015033580408282127,0.00009839621960091877,0.00007808348457494658],"twin_dists":[0.4064311210651478,0.4108181290524523,0.41454222617515946,0.4427892741840475,0.44471545098738835,0.44862077138018047,0.4495806024460791,0.4517964750206021,0.4603625769222054,0.4652221806206806,0.472703537270078,0.48944656172824963,0.49601633864649,0.4982984767506617,0.5030079604783566,0.5039188176443476,0.5057376729902638,0.5313843108541263,0.5371495179867386,0.5375821339153265,0.5381133804661803,0.5398102977672872,0.5449357389921918,0.5579015003656649,0.5648489755306998],"n_dims_used":45,"mean_confidence":0.9067864312065972},"coverage":{"mean_confidence":0.9067864312065972,"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}}