{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000812","480:4800000811","480:4800000852","480:4800000387","498:4980004274","476:4760003640","475:4750011906","480:4800000940","480:4800001326","500:5000009761","475:4750011851","500:5000009098","475:4750011907","476:4760003689","468:4680008253","475:4750012060","471:4710002422","476:4760003445","476:4760002965","476:4760002964","498:4980004203","498:4980004158","476:4760003054","476:4760003576","476:4760002252"],"twin_admin_codes":[480,480,480,480,498,476,475,480,480,500,475,500,475,476,468,475,471,476,476,476,498,498,476,476,476],"twin_sims":[0.1468747147798456,0.08555994748474159,0.04128399755233154,0.03708939024911455,0.03475002797113625,0.027349790091333388,0.02567963252514173,0.024059425529123143,0.0239550786912533,0.023795317330108576,0.02255411609179054,0.021939801887722685,0.021893942924669296,0.021166994283050047,0.0199870153848646,0.01997290348543757,0.019321189329605408,0.01928246465050556,0.01869723088310517,0.018577433491636593,0.018427259681264692,0.018267411508433473,0.017694014090167666,0.0174474968764276,0.0173906132419636],"twin_dists":[0.25438001887832246,0.28798993337525347,0.327905706513708,0.33337160973528907,0.3366518520626373,0.34844366119479975,0.351480633422581,0.3545943814352123,0.35480107493011953,0.35511905111172776,0.3576545166666901,0.3589545153464443,0.35905282464865246,0.360635619643484,0.36330852611238057,0.36334131626158245,0.3648781084305289,0.3649708414188499,0.366392472095544,0.3666882672052337,0.3670614310206315,0.3674615689378976,0.3689225980956687,0.3695635114140172,0.36971252785558206],"n_dims_used":43,"mean_confidence":0.9222545180209848},"coverage":{"mean_confidence":0.9222545180209848,"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}}