{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004252","480:4800004092","484:4840004491","479:4790003964","496:4960004449","500:5000008946","493:4930002937","470:4700002728","469:4690002698","484:4840004601","480:4800004173","466:4660011417","470:4700001024","481:4810003263","490:4900001576","473:4730003462","484:4840003960","481:4810003013","479:4790003786","480:4800005140","470:4700001188","485:4850004667","484:4840004602","484:4840003574","484:4840001077"],"twin_admin_codes":[480,480,484,479,496,500,493,470,469,484,480,466,470,481,490,473,484,481,479,480,470,485,484,484,484],"twin_sims":[0.21565996926984687,0.1790191914593903,0.05453312793788115,0.05433775078086094,0.04718484911589034,0.04402046506464312,0.03537991459812719,0.026824865070318008,0.02322801817039254,0.02318296846313554,0.021812260611439194,0.02062965334163022,0.019724192935925356,0.014875299423803529,0.014496724005864482,0.01217058522832143,0.011571472144632094,0.010338615253677918,0.01008402892769845,0.009572272813152805,0.008709752963855366,0.0077485241981887195,0.007477561776870336,0.007158412743430501,0.006873436226697074],"twin_dists":[0.22748822966456037,0.24089965348658218,0.3132612968806828,0.3134544935212254,0.32095990233714833,0.3245875317951263,0.3357505943750388,0.3493805248185346,0.3562633102005176,0.3563552115494836,0.3592283737599221,0.36183627713679717,0.3639225580304776,0.3767727237359039,0.3779250546351315,0.38565215013657145,0.38785369097920613,0.39272246862347615,0.3937918845106704,0.39601645082202147,0.40001813728220387,0.4049191132469137,0.4063991859581822,0.4082055342753736,0.4098807181447795],"n_dims_used":43,"mean_confidence":0.9026145047919695},"coverage":{"mean_confidence":0.9026145047919695,"n_dims_used":43,"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}}