{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003169","493:4930002484","493:4930003521","494:4940000010","494:4940000000","480:4800005993","493:4930003865","493:4930001978","493:4930003864","480:4800005948","480:4800006257","480:4800005949","493:4930002650","493:4930003520","493:4930002996","493:4930002995","493:4930003695","493:4930001356","487:4870012111","486:4860000643","493:4930001981","480:4800006044","493:4930002146","486:4860000756","474:4740000727"],"twin_admin_codes":[493,493,493,494,494,480,493,493,493,480,480,480,493,493,493,493,493,493,487,486,493,480,493,486,474],"twin_sims":[0.5375578136397372,0.49010827214378716,0.3907135821543123,0.2128165936021457,0.21276167865184276,0.19444619694519483,0.18765818784965999,0.17590389839605103,0.17096173843863674,0.16677242829290342,0.15151256019562137,0.14385042563875267,0.1399508665060396,0.13113784908886306,0.12040853823778952,0.11979953154639156,0.11587886325518146,0.1146967910900128,0.10790225735869985,0.10404250538772968,0.10071371511693647,0.09776390439354551,0.09774965477462731,0.09737092476574696,0.09658997544154863],"twin_dists":[0.14470593746934,0.15510395685283782,0.17805413417572014,0.2284701946125737,0.22848924663916856,0.23504051452766397,0.23757683489874787,0.2421257186351189,0.24410292525085792,0.24581127758144086,0.2523101819744318,0.2557558913293473,0.2575620243685542,0.26178690748782907,0.26723012082324193,0.2675499866475968,0.2696395739276076,0.27028021206161945,0.274064679892906,0.2762974492702245,0.278275496237558,0.28007154470292533,0.28008032336363203,0.280314013903388,0.28079815172072137],"n_dims_used":45,"mean_confidence":0.924880133734809},"coverage":{"mean_confidence":0.924880133734809,"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}}