{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009739","487:4870009330","494:4940006312","487:4870009056","487:4870010396","487:4870008904","487:4870009601","494:4940006088","487:4870008479","487:4870011522","487:4870011521","494:4940005866","487:4870010135","487:4870009192","494:4940005389","487:4870010928","487:4870007459","487:4870009735","494:4940005409","487:4870009193","487:4870010781","487:4870009054","494:4940005865","487:4870011054","494:4940004879"],"twin_admin_codes":[487,487,494,487,487,487,487,494,487,487,487,494,487,487,494,487,487,487,494,487,487,487,494,487,494],"twin_sims":[0.1804042712768476,0.175964358948617,0.17103615717640586,0.16428307182366086,0.15885260916906963,0.1426750761437279,0.1229827609673985,0.12059408846997251,0.12033338287946976,0.11516714861080839,0.11315062587525376,0.11090771905870729,0.10930901516157629,0.10382783146260126,0.09713772345942472,0.09663028119460215,0.09327981590222974,0.09159737828635381,0.08507025131510097,0.08023188248705802,0.07842611373125762,0.07807568094557768,0.07805212972612212,0.07619623590161242,0.07213358250027971],"twin_dists":[0.24035939785842475,0.2421017771953852,0.24407285131075043,0.24684109817183483,0.24912746724851179,0.2562963961258582,0.2658915584700483,0.2671329107902707,0.2672695273811662,0.2700246910443802,0.2711258860952162,0.27236861712350247,0.2732663163717256,0.2764235125726006,0.28045826310552807,0.2807730896347185,0.2828850900634771,0.28396827987962786,0.28832591778162503,0.2917314213440849,0.29304463993075447,0.2933022952772606,0.29331964459954735,0.2947002487620704,0.2978198175241809],"n_dims_used":43,"mean_confidence":0.9106931464616642},"coverage":{"mean_confidence":0.9106931464616642,"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}}