{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003221","474:4740003318","474:4740002061","474:4740001846","474:4740002959","474:4740003136","474:4740003222","474:4740003049","474:4740002956","474:4740003313","474:4740002060","474:4740002871","466:4660005900","474:4740003234","474:4740003322","474:4740002488","466:4660006875","466:4660006022","487:4870005622","474:4740002786","474:4740001554","487:4870011815","487:4870012344","487:4870004750","474:4740003229"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,466,474,474,474,466,466,487,474,474,487,487,487,474],"twin_sims":[0.6325712964268214,0.5559301911721889,0.45776834722270876,0.4462731845184615,0.44331170505080114,0.4400840049321104,0.37278867597259646,0.3657797262955102,0.35868943109461654,0.35761777209392165,0.3470328651422026,0.3129975536563155,0.2886146372186999,0.2840211513236138,0.2836614759712852,0.27986370302964475,0.2769233478208689,0.26870182046261276,0.2663284225322819,0.2616971837457915,0.25322317244287745,0.2499917986030857,0.24878424348485817,0.24273835722852133,0.2405045849520113],"twin_dists":[0.12429501993076578,0.14073415996433017,0.1623578637480188,0.1649788402406097,0.16565816767593117,0.1664005585265787,0.18244879399410932,0.18419517257820378,0.18597902868022254,0.186250206912009,0.18895160520247262,0.1979518888318837,0.2047460410436351,0.20606350992850228,0.20616720842614328,0.20726703316921571,0.20812479052089194,0.21055318118756122,0.21126272596310267,0.21265869455943526,0.2152537162384643,0.21625776533285693,0.2166351024090232,0.21854223023230732,0.21925460992509996],"n_dims_used":45,"mean_confidence":0.9204405042860243},"coverage":{"mean_confidence":0.9204405042860243,"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}}