{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001318","494:4940001259","494:4940001381","494:4940001456","494:4940001258","494:4940001537","494:4940001083","494:4940001719","494:4940001379","494:4940001321","492:4920004911","494:4940001320","494:4940001549","492:4920003789","494:4940001035","494:4940001380","494:4940001085","492:4920005085","494:4940001334","494:4940001143","492:4920004737","494:4940002590","494:4940001384","492:4920005031","492:4920005202"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,492,494,494,492,494,494,494,492,494,494,492,494,494,492,492],"twin_sims":[0.5509201230656876,0.43621423036001694,0.31608004574209475,0.2568354424181328,0.20309701732361185,0.17779325042352767,0.14703816545877804,0.11000454501601489,0.09480230453165273,0.09237345304749714,0.08984403089581662,0.058450406925081216,0.05825865877202195,0.049071834682348305,0.047043760311965895,0.04384943369373385,0.043567200679565335,0.03798394151830622,0.03387568094175319,0.03290249823680746,0.03205028460551795,0.031392564471608216,0.026408791198821214,0.025019223677266146,0.02468857173799227],"twin_dists":[0.1418150246514396,0.16729344415927802,0.19711505695730894,0.21414091282087241,0.23189572476876927,0.24138031545541935,0.25430625804460566,0.27287452508288307,0.2819180898232039,0.2834666900156199,0.28511399779108015,0.3095035541165505,0.30968257902067653,0.3188925181399061,0.32111723922982627,0.3247897623547477,0.3251249334569186,0.3321635824046104,0.3379262232908806,0.33937804881108635,0.3406798283607751,0.3417048957224476,0.35013440735969514,0.3527287213452223,0.35336434304529507],"n_dims_used":45,"mean_confidence":0.9149774339463975},"coverage":{"mean_confidence":0.9149774339463975,"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}}