{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003851","487:4870003852","487:4870003577","487:4870004609","469:4690004947","487:4870003025","487:4870004581","487:4870003583","466:4660011723","469:4690002844","487:4870002928","466:4660009771","487:4870003026","469:4690004859","469:4690003055","466:4660013241","466:4660014289","487:4870003031","487:4870004023","487:4870004310","493:4930004122","487:4870003056","466:4660013657","466:4660000175","466:4660013344"],"twin_admin_codes":[487,487,487,487,469,487,487,487,466,469,487,466,487,469,469,466,466,487,487,487,493,487,466,466,466],"twin_sims":[0.693952614731757,0.6442662037235465,0.520355345451337,0.5037504077812059,0.4778573657809311,0.4583731572761495,0.45646679874130536,0.4534535725324418,0.4506743356194424,0.44843453763153435,0.4389595265052231,0.4318561364689531,0.4236286518595288,0.42172039936841954,0.41378202889247406,0.4095326882307278,0.4088806676751787,0.40568708187591723,0.39731986828747684,0.394459240355105,0.3928838358757915,0.38885071977502594,0.38652633553658045,0.3846346307239331,0.3835501256771136],"twin_dists":[0.11101824313733497,0.12178367148618505,0.14844868015548648,0.15208899765592504,0.15783282493728798,0.16222063520824556,0.16265340084325253,0.16333877928041562,0.16397242116771527,0.16448413506670925,0.16665969339823025,0.168302780516668,0.17021963186089878,0.17066641724949017,0.17253432823769607,0.17354055792323453,0.1736953581936605,0.1744551493830059,0.17645862718281455,0.177147987895088,0.1775286185672727,0.17850630671181478,0.17907193728238627,0.1795334674077425,0.17979854801162415],"n_dims_used":43,"mean_confidence":0.9094405950501908},"coverage":{"mean_confidence":0.9094405950501908,"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}}