{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001121","490:4900002920","487:4870002122","487:4870000609","487:4870001677","487:4870001958","487:4870003283","487:4870001581","487:4870001500","487:4870001775","487:4870001575","469:4690002734","490:4900003075","487:4870002760","472:4720008035","487:4870003282","487:4870001583","487:4870003418","487:4870000690","490:4900003747","490:4900002626","487:4870001198","487:4870002645","487:4870000764","466:4660014408"],"twin_admin_codes":[487,490,487,487,487,487,487,487,487,487,487,469,490,487,472,487,487,487,487,490,490,487,487,487,466],"twin_sims":[0.5790131595192375,0.5442032458043146,0.5116760978133511,0.5100169606550862,0.49516149058199027,0.46285389683807576,0.46279210605939897,0.4581092371548356,0.45701028363081464,0.4497198131241705,0.44777365943715236,0.44530819028478097,0.4401284014056162,0.42465962019256737,0.41945588342038703,0.40819220263983824,0.38474465605625907,0.3723808968530374,0.3703217729530243,0.3682902214669255,0.3668438395001265,0.3664233829106257,0.36460030917026004,0.3539709500011577,0.3537382148772689],"twin_dists":[0.13577072611983027,0.143266628885928,0.15034770972532838,0.15071163967198972,0.15398441135671218,0.1612059802769107,0.16121994899208522,0.16228050942401648,0.16252995705489096,0.16419037875994155,0.1646353054579259,0.16520000826335393,0.16639033272780512,0.1699785981924057,0.17119772181854284,0.17385892916564194,0.17950659435679217,0.18254994873199223,0.18306157921259628,0.18356774531498593,0.18392896486014088,0.18403410350875857,0.18449068117708028,0.18717616647153315,0.18723542700033222],"n_dims_used":43,"mean_confidence":0.9129588992096657},"coverage":{"mean_confidence":0.9129588992096657,"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}}