{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000199","494:4940000121","493:4930004490","493:4930004491","480:4800000826","494:4940000198","493:4930005409","494:4940000393","494:4940000450","480:4800001143","468:4680009724","493:4930004492","494:4940000446","468:4680009723","468:4680006807","493:4930005408","493:4930005168","468:4680009632","480:4800000784","467:4670000141","494:4940000563","480:4800000989","472:4720004400","493:4930005290","493:4930005410"],"twin_admin_codes":[494,494,493,493,480,494,493,494,494,480,468,493,494,468,468,493,493,468,480,467,494,480,472,493,493],"twin_sims":[0.6154375878312874,0.4702883911137301,0.467467966690661,0.28946781761833446,0.2635824871333037,0.2544386738573942,0.20379851051860548,0.20192753745170738,0.20141031555254205,0.17970886889745535,0.1775645103620899,0.17607299532774615,0.1751867029110377,0.17076861997368908,0.16974337652119223,0.16908075960449492,0.16619880439593893,0.1596477322635792,0.15649698746799945,0.15224642886204218,0.15095236187072703,0.14247524816291687,0.14029623883859507,0.1377487535596523,0.1377402658418893],"twin_dists":[0.1279671373952721,0.15952998507350355,0.1601647281728723,0.2045027244644042,0.2120885701803894,0.21487814887970064,0.2316447899300859,0.23231539170315613,0.2325015292194282,0.24063027332769857,0.24147025929430155,0.24205877359369943,0.24241016519474787,0.24418101167418954,0.24459662766991722,0.2448662008619755,0.24604759086165115,0.24878918718888016,0.25013694886487187,0.2519869522925173,0.2525576945288789,0.25638861919276157,0.25740055927943517,0.25859858862738094,0.2586026077827908],"n_dims_used":44,"mean_confidence":0.9182727120139382},"coverage":{"mean_confidence":0.9182727120139382,"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}}