{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013114","487:4870012151","487:4870012252","474:4740000297","487:4870013035","487:4870011916","487:4870012139","474:4740000080","487:4870012666","474:4740000145","487:4870012046","487:4870012731","474:4740000330","487:4870011812","474:4740000083","487:4870012669","487:4870006047","487:4870008113","487:4870012877","474:4740000045","487:4870012437","487:4870012047","487:4870012671","487:4870008251","487:4870011819"],"twin_admin_codes":[487,487,487,474,487,487,487,474,487,474,487,487,474,487,474,487,487,487,487,474,487,487,487,487,487],"twin_sims":[0.7193242129636183,0.6464131396149788,0.6389262692492564,0.54150128120286,0.5395267041521061,0.5310205338985866,0.49507551359087587,0.48350106806839394,0.48176799247507257,0.4409568382030503,0.4402975961733911,0.4395386366659697,0.4263285660804117,0.425774924209084,0.42510542365021203,0.42491036960387596,0.4237663969605337,0.4231505880031969,0.4198675923848441,0.4162017598314261,0.4115487323709602,0.41008438787193835,0.408105981008339,0.4072427869984256,0.3978784454918547],"twin_dists":[0.10542146629484951,0.12132202060004782,0.12293101714572442,0.1438514405974469,0.14427915702889785,0.14612520052763117,0.15400343164964694,0.15657302724923897,0.1569593896180511,0.16619959343144372,0.16635136594685931,0.1665262056335842,0.16958892474067727,0.16971812144932033,0.16987444774798968,0.16992001148824373,0.1701874138008485,0.17033148318546892,0.1711010358730994,0.1719633493065857,0.17306259979377422,0.1734096601411783,0.17387942296592965,0.1740846990609668,0.17632428637050118],"n_dims_used":43,"mean_confidence":0.9176793652911519},"coverage":{"mean_confidence":0.9176793652911519,"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}}