{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004858","477:4770000068","485:4850004257","485:4850004921","485:4850005389","477:4770000113","485:4850004725","489:4890001627","477:4770000294","485:4850005324","477:4770000178","489:4890001388","485:4850005121","485:4850004922","477:4770000293","477:4770000255","485:4850004673","477:4770000088","477:4770000019","485:4850005934","470:4700007769","485:4850004791","485:4850004987","470:4700007217","485:4850004259"],"twin_admin_codes":[485,477,485,485,485,477,485,489,477,485,477,489,485,485,477,477,485,477,477,485,470,485,485,470,485],"twin_sims":[0.7047489031206958,0.6678003104550775,0.5987532809478672,0.5703301768040462,0.5625556016107972,0.5419454286601634,0.4980122651943893,0.4881724511689258,0.47812482226509867,0.4780964701715345,0.4706883183513511,0.46943963151020035,0.4527554232191963,0.4376633403437314,0.4373728729282966,0.4356738019934968,0.4352010078601701,0.4266691299991315,0.421641912792476,0.42123492972579735,0.41863783687297296,0.4164150259981774,0.4095217441177259,0.40271702303208057,0.3999730017534011],"twin_dists":[0.10864739568080128,0.11670884288223547,0.13153992375373225,0.137635075805784,0.1393069981604854,0.14375527310029312,0.1533542826249639,0.15553374633104033,0.15777301601269555,0.1577793556287785,0.15944008503346907,0.1597208641231774,0.16349781586416,0.16695872188999222,0.1670257802269282,0.16741838778211912,0.16752774541676266,0.16950948593087917,0.17068481172493097,0.1707802172888745,0.1713899519743074,0.1719130939836877,0.17354315533768466,0.17516415679399627,0.175821299758848],"n_dims_used":45,"mean_confidence":0.9176853603786892},"coverage":{"mean_confidence":0.9176853603786892,"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}}