{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005931","474:4740005942","474:4740005900","474:4740005867","474:4740005975","474:4740006072","474:4740005973","474:4740006040","474:4740006039","474:4740005944","474:4740005655","474:4740005969","474:4740005661","474:4740005863","486:4860002494","486:4860002778","474:4740006061","486:4860002495","474:4740005941","474:4740005974","474:4740005866","474:4740005711","474:4740006117","474:4740005902","486:4860002402"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,486,474,474,474,474,474,474,486],"twin_sims":[0.7640489868515064,0.7250628639566825,0.5715385152538488,0.5408700399297295,0.5088896005428425,0.4980601130619268,0.4971561811919514,0.49127742947212866,0.48813881354369887,0.4803531698990025,0.4746397471032123,0.4499693595346401,0.4331022416935671,0.42915209043257546,0.4230879537279287,0.41926765794987625,0.4144747498017386,0.41312452030661456,0.3912305113489902,0.38593958240179355,0.3855096699454607,0.385245860277855,0.37888674881021245,0.37697668754888375,0.3768032590320554],"twin_dists":[0.09528280913558972,0.10414232078797034,0.13737546011150875,0.1439881430560805,0.1509590985164874,0.1533437152179953,0.15354340110296938,0.15484462762809115,0.15554121906721266,0.15727512723183568,0.1585532070822913,0.1641333801562581,0.1680137662668576,0.16893110601417693,0.17034614147613314,0.17124193819937125,0.17237072137006648,0.17268972849020636,0.17792883913610483,0.17921497577128653,0.17931984523661956,0.1793842244185518,0.18094251670207595,0.1814130362227884,0.18145581554815055],"n_dims_used":45,"mean_confidence":0.9260453118218316},"coverage":{"mean_confidence":0.9260453118218316,"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}}