{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003620","487:4870000158","487:4870002147","487:4870009963","487:4870004502","466:4660011951","487:4870000163","487:4870002153","487:4870004193","487:4870000549","486:4860004216","497:4970003444","487:4870001974","466:4660010816","487:4870000072","497:4970002848","665:6650002882","497:4970003452","487:4870001420","497:4970003405","487:4870002233","466:4660010981","466:4660010655","487:4870000101","487:4870000131"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,486,497,487,466,487,497,665,497,487,497,487,466,466,487,487],"twin_sims":[0.04366599729208096,0.04254441970614007,0.02418496412990891,0.023893606136953592,0.022274473415881475,0.021451732772518987,0.021142754830698943,0.01721089775365421,0.01711827796724708,0.016594000086723928,0.016218704852915534,0.015004504020549028,0.014336999746266656,0.01349141895015677,0.012639441727331809,0.012480622446558214,0.012214645301571169,0.01048492202038573,0.010296259119389849,0.010129166770359672,0.009608823493548345,0.009297990449276509,0.008746695255439418,0.007857472731122214,0.0077426223902652405],"twin_dists":[0.32500739868618944,0.3263550546652098,0.35434673677661394,0.3549232069423369,0.35824242712164056,0.36001010420315227,0.3606892066139164,0.370186147581403,0.37043193227137466,0.37184560803857164,0.37288184784813977,0.37638535507689114,0.37841920913985216,0.3811191748677189,0.3839953113445995,0.3845503538889702,0.38549406546046044,0.3921184600610603,0.39289875127550716,0.3936005369224414,0.39585409193652404,0.39725278985548484,0.3998396268857861,0.404337065537318,0.40495085229657973],"n_dims_used":43,"mean_confidence":0.8902039638785428},"coverage":{"mean_confidence":0.8902039638785428,"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}}