{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004021","466:4660004673","466:4660005434","487:4870003318","487:4870003732","469:4690006337","487:4870007673","487:4870004311","469:4690004579","474:4740000639","474:4740002291","466:4660007316","466:4660007307","466:4660004502","487:4870003454","487:4870005867","487:4870012153","487:4870012342","487:4870006819","493:4930002613","487:4870006514","493:4930005232","469:4690004420","474:4740003325","466:4660009555"],"twin_admin_codes":[487,466,466,487,487,469,487,487,469,474,474,466,466,466,487,487,487,487,487,493,487,493,469,474,466],"twin_sims":[0.7776618744544872,0.5729406761510812,0.5287136199197181,0.52136363390762,0.43231469838693787,0.42905452395186344,0.42827001355988353,0.40712470937919465,0.371263862927315,0.3519336356528736,0.34705202688618775,0.34576468447202796,0.3381020575460905,0.32739778662651564,0.3074374903869187,0.29258895837486854,0.2915204110075858,0.28794322025708036,0.2845375914310894,0.28048601745008733,0.27919346620841307,0.2731649242279936,0.2608603982029914,0.2591668827583795,0.256144962544178],"twin_dists":[0.09210353215608137,0.13707427393357283,0.14662689904839282,0.14822856101633683,0.16819638529774758,0.16895380715419708,0.16913641886954456,0.1741127940717486,0.18282732373642252,0.18769560981591976,0.18894667624343606,0.1892781383516226,0.19126482039728698,0.19408127858193625,0.1994733025624319,0.20361623601804943,0.2039190964287716,0.20493782330435437,0.205914752685071,0.2070861959419447,0.2074620694657683,0.20922933464824747,0.21291256712782167,0.21342793300796584,0.21435285318990366],"n_dims_used":43,"mean_confidence":0.9174072797908339},"coverage":{"mean_confidence":0.9174072797908339,"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}}