{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000252","494:4940000215","494:4940000208","494:4940000059","494:4940000458","494:4940000748","468:4680007643","469:4690004717","494:4940001161","494:4940000803","494:4940000516","494:4940000453","494:4940000068","494:4940000209","468:4680009248","480:4800005281","493:4930004184","494:4940000646","494:4940000868","493:4930004342","494:4940000706","494:4940000125","493:4930004024","469:4690006519","494:4940000094"],"twin_admin_codes":[494,494,494,494,494,494,468,469,494,494,494,494,494,494,468,480,493,494,494,493,494,494,493,469,494],"twin_sims":[0.6493583846243908,0.3616949773385375,0.2465199056420946,0.2273827171927305,0.20098049071709362,0.1690554057595399,0.11517976533205102,0.11330507053746157,0.10656158083313794,0.10643475597067209,0.10407631237363725,0.10031667669833841,0.09590370095856711,0.09098300000246673,0.08766714230465336,0.08745420680240443,0.08446731720195115,0.08285727818465219,0.08273993242057608,0.07995471043006591,0.07815400619977804,0.07648696331749252,0.075858112420189,0.07061669444401755,0.06745821790764965],"twin_dists":[0.12068834430353816,0.18522069268312424,0.21734584003817517,0.22352910031522652,0.2326564646758965,0.24487653066147977,0.27001784808719015,0.27104101410146314,0.2748330877685452,0.2749061651963657,0.2762776152155187,0.2785148208627956,0.2812261438848546,0.28436775145881804,0.2865614040940357,0.28670451105501976,0.2887417199033426,0.2898637774969392,0.2899462361895487,0.29193143946278416,0.29324462617241487,0.29448220024170124,0.29495468967606947,0.29902109136477045,0.30159120373673276],"n_dims_used":45,"mean_confidence":0.9199636671278212},"coverage":{"mean_confidence":0.9199636671278212,"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}}