{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001231","471:4710001276","471:4710001191","471:4710001092","476:4760003428","476:4760004130","471:4710000952","471:4710001023","471:4710001060","471:4710001186","471:4710001074","476:4760002952","471:4710001280","471:4710001534","476:4760003434","476:4760003504","476:4760003507","471:4710001072","471:4710001055","476:4760000741","471:4710001535","471:4710001149","471:4710001436","476:4760002951","471:4710001620"],"twin_admin_codes":[471,471,471,471,476,476,471,471,471,471,471,476,471,471,476,476,476,471,471,476,471,471,471,476,471],"twin_sims":[0.9562212764085204,0.8374062286593895,0.6819494531970911,0.6310477301263298,0.5982946856869337,0.5835398892285663,0.522050737472377,0.5166301078266674,0.5093137485167247,0.4943990993386705,0.48876731413063695,0.4862748298976717,0.4852671710972357,0.4851976999009316,0.4727898484597155,0.4724631291462464,0.46290273732238113,0.46027088203360234,0.45555038644786305,0.4462003525214005,0.4393913250680909,0.4342240627384958,0.43162950456562466,0.43020265302303334,0.40550078095450354],"twin_dists":[0.03886088255441669,0.07736988216188562,0.1136382823478666,0.12462183253281495,0.131638138348556,0.13479976636227148,0.1480786163705931,0.1492628129841777,0.1508659801686709,0.15415310499322657,0.155401620797072,0.1559555557649358,0.15617974609263988,0.15619520776398174,0.15896810031230935,0.15904143244504818,0.16119493962950432,0.16179047090647836,0.16286166983477832,0.16499552632176953,0.16656015514347888,0.16775386394145334,0.16835538036271802,0.16868680128176847,0.1744995544156012],"n_dims_used":44,"mean_confidence":0.9168290224942294},"coverage":{"mean_confidence":0.9168290224942294,"n_dims_used":44,"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}}