{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001603","466:4660002115","466:4660001912","470:4700001247","466:4660001707","488:4880005715","466:4660001130","466:4660002010","466:4660001811","466:4660002228","466:4660006974","488:4880005055","470:4700001548","466:4660000786","488:4880004494","466:4660001402","488:4880005242","488:4880004229","466:4660002427","466:4660001910","466:4660002857","466:4660002604","466:4660001499","466:4660002617","466:4660002416"],"twin_admin_codes":[466,466,466,470,466,488,466,466,466,466,466,488,470,466,488,466,488,488,466,466,466,466,466,466,466],"twin_sims":[0.5051432385577632,0.4193932402735672,0.3903078749936578,0.3305562750949876,0.32606306419227293,0.3014783374774167,0.2911831348543083,0.2875471721998271,0.2553813120711499,0.2332369148663412,0.2216383510508874,0.2137005139288097,0.21298878517495623,0.1932592934190499,0.19035693899375147,0.18260726185570406,0.1786384923949671,0.17800854418523956,0.17373960216519277,0.1715455118992425,0.17051021897284183,0.169378138624011,0.16787558005691722,0.16678176571094264,0.16355727480846274],"twin_dists":[0.15178246905359782,0.1712124364962658,0.1781525251805129,0.1932450640548937,0.19443598524967065,0.2011216295326193,0.20401482815355707,0.20505107519592966,0.21458767455224964,0.22160260713150504,0.22545165652104113,0.2281639865978959,0.22841047655517327,0.235479494202844,0.2365609039318308,0.23950612942382074,0.2410486656182297,0.24129573397177356,0.24298663732792658,0.24386726334176695,0.24428559386114748,0.24474512411906782,0.24535845854490343,0.24580743573789393,0.2471434744970713],"n_dims_used":43,"mean_confidence":0.914227330407431},"coverage":{"mean_confidence":0.914227330407431,"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}}