{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001276","474:4740001376","487:4870012127","487:4870012523","487:4870011823","474:4740001172","487:4870003313","474:4740000249","487:4870012949","474:4740000546","474:4740001360","487:4870005021","487:4870012681","499:4990001674","474:4740001166","474:4740000183","487:4870012954","487:4870011685","474:4740000116","474:4740000067","499:4990002035","474:4740001792","466:4660006473","487:4870011710","474:4740001269"],"twin_admin_codes":[474,474,487,487,487,474,487,474,487,474,474,487,487,499,474,474,487,487,474,474,499,474,466,487,474],"twin_sims":[0.534539575477535,0.5183608425363911,0.5049093693353299,0.47007896442008956,0.4541398093248895,0.4458775562516427,0.41337165392770536,0.3979143218717656,0.3966941037151531,0.38892149187242686,0.3884141760022826,0.3677555979429835,0.3621424794756859,0.3600952715897106,0.3583218439684467,0.35616704753000794,0.3539363192005933,0.3526976674901736,0.3480065067970798,0.34629238550212266,0.3376222546353503,0.31186060320247466,0.30598698201722163,0.305800350413905,0.2997764502173195],"twin_dists":[0.14536076995055616,0.14888439541459808,0.15183392215467853,0.15957707258867454,0.16318254407708319,0.16506949262710147,0.1726313065941687,0.17631566086011138,0.1766092297653739,0.17848910963271855,0.17861241611043854,0.1837011794025934,0.18510805742199468,0.18562391589069718,0.18607199797191476,0.18661797209982897,0.18718498311078144,0.18750062584772564,0.18870133748447254,0.18914218831036672,0.19139001738555925,0.19826172981341092,0.19987280384655995,0.19992428553426028,0.2015958503367736],"n_dims_used":42,"mean_confidence":0.917044685000465},"coverage":{"mean_confidence":0.917044685000465,"n_dims_used":42,"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}}