{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000027","473:4730000126","473:4730000125","473:4730000124","473:4730000167","473:4730000060","473:4730000172","473:4730000122","473:4730000224","473:4730000274","473:4730000168","473:4730000123","473:4730000039","473:4730000171","473:4730000041","473:4730000040","473:4730000222","473:4730000089","473:4730000473","473:4730000223","473:4730000950","473:4730001034","473:4730000173","473:4730000924","473:4730000633"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9439353708344868,0.7860030344671194,0.7569368490131783,0.7468571078922732,0.7370453882774597,0.7330815770421103,0.7265941145700447,0.6627720483828428,0.6594091878796647,0.6235560988745461,0.6029433609857264,0.5849768225466934,0.5577401977166591,0.554327047837507,0.5180183338931452,0.5108134197308352,0.46574699548487386,0.4633313283618035,0.44095649734277725,0.43010978730932053,0.42731579974089134,0.41532914739245425,0.4090838579375784,0.40114697659382603,0.3985207987674175],"twin_dists":[0.04411818489889726,0.09012851987769238,0.09692421728099271,0.09922978591368653,0.10145280948385987,0.10234542910821878,0.10380006792830208,0.11779611220582771,0.11852226662429913,0.12622791911588074,0.13064263314915495,0.13449166966188197,0.1403440344235739,0.14107985579134213,0.14895925927263412,0.15053689952319746,0.16055267977836296,0.1610980718904273,0.1661996718823755,0.16870838707428962,0.16935871789415702,0.1721690923834803,0.1736471058698395,0.17553990538257777,0.17616990356864753],"n_dims_used":44,"mean_confidence":0.9116853367198597},"coverage":{"mean_confidence":0.9116853367198597,"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}}