{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004055","494:4940004651","496:4960008677","490:4900000692","496:4960007011","494:4940004652","496:4960007006","496:4960007536","487:4870004553","487:4870002628","487:4870009188","490:4900001072","494:4940005500","496:4960006878","496:4960008028","496:4960008137","487:4870004551","494:4940004539","496:4960006614","487:4870002746","494:4940004639","494:4940004615","494:4940003555","487:4870004549","490:4900000230"],"twin_admin_codes":[494,494,496,490,496,494,496,496,487,487,487,490,494,496,496,496,487,494,496,487,494,494,494,487,490],"twin_sims":[0.6085736875938316,0.5433945681936849,0.5064368956536272,0.42534748829826396,0.40021109689049844,0.39595271590930026,0.38293287538379406,0.3793719012708989,0.3701233665857769,0.36764450353140354,0.366392995930482,0.34626301792082687,0.34522959097823874,0.3431594373483182,0.34284645632417954,0.341576109534994,0.3392012637641283,0.3353406225407023,0.3329284944933296,0.3278958993669162,0.323948325446435,0.32082225883488386,0.31787586057939865,0.31386624293887355,0.31321607406950164],"twin_dists":[0.1294370185625746,0.14344160335879705,0.15149796896578696,0.1698179146209136,0.17576419959557257,0.17678780064239324,0.1799495796774513,0.18082318901762146,0.18311095165944635,0.18372891908504876,0.18404170436965261,0.1891497513130362,0.1894161050552247,0.18995093785079778,0.19003194695664682,0.19036115733732795,0.19097836019786052,0.19198669278265543,0.19261989411351849,0.19394910833633708,0.19499963497470044,0.19583660378329268,0.19662966049355537,0.19771558602244702,0.19789241131843374],"n_dims_used":45,"mean_confidence":0.913753424750434},"coverage":{"mean_confidence":0.913753424750434,"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}}