{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006590","487:4870002005","494:4940005231","487:4870003372","487:4870002340","487:4870001920","490:4900000799","487:4870006884","494:4940001243","487:4870000596","487:4870003815","487:4870001378","487:4870007602","487:4870006422","487:4870002860","487:4870003248","467:4670003794","487:4870002171","490:4900001306","487:4870005849","487:4870001247","487:4870006001","496:4960006753","469:4690001521","487:4870003961"],"twin_admin_codes":[494,487,494,487,487,487,490,487,494,487,487,487,487,487,487,487,467,487,490,487,487,487,496,469,487],"twin_sims":[0.09242698137817025,0.05166568759939637,0.04448137259199999,0.03267426676017488,0.024566370265307298,0.021687367027733943,0.02062403173646656,0.019674811545290813,0.019292466623493296,0.018727838439463046,0.018205675289037396,0.0177373348415971,0.017144770925757433,0.015597497712593137,0.015314229152175344,0.014588234813718676,0.014333162539497079,0.013900371549355044,0.012747683057636874,0.012678751462195686,0.012493209185129821,0.011062789708901863,0.010731795531299423,0.01047864378980688,0.010385011935385477],"twin_dists":[0.28343221672122215,0.3161563003772267,0.32404581306556113,0.33972382896036796,0.35360111867767624,0.3594978993119686,0.3618489815774997,0.36403872367266293,0.36494687438412415,0.36631716395547614,0.3676169298953612,0.3688107787975958,0.3703615091784845,0.3746443293615406,0.3754685970945837,0.37764409829706,0.3784311403012636,0.3797952703108637,0.38362055760580493,0.38385888549236835,0.38450613808662126,0.3898038625856565,0.3911160815420878,0.3921442243553208,0.3925301062220517],"n_dims_used":43,"mean_confidence":0.907064393509266},"coverage":{"mean_confidence":0.907064393509266,"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}}