{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004746","487:4870006483","487:4870004889","487:4870004890","487:4870004744","487:4870005305","487:4870005171","487:4870004883","487:4870005159","487:4870004748","487:4870005019","487:4870005031","487:4870005162","469:4690002839","487:4870005461","487:4870004305","469:4690004320","487:4870004306","487:4870005030","487:4870003039","487:4870005315","466:4660014331","466:4660013600","487:4870004453","487:4870007971"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,469,487,487,487,487,466,466,487,487],"twin_sims":[0.6983957459517904,0.6914048895094593,0.674288650932342,0.6469763976043404,0.5944029856912355,0.5673545303054286,0.5465809138194293,0.539163005812266,0.5247491962089771,0.5142671476041073,0.5139669302001872,0.5134426234378034,0.5092733958227704,0.5086990472282731,0.5073950170612814,0.49027012387705415,0.48139025343063796,0.47926960050792594,0.4705591458642046,0.4649586467941969,0.46422238062597115,0.463163000078885,0.4466249706801602,0.44139591443100074,0.4401989784167852],"twin_dists":[0.11004429633788758,0.1115756670811063,0.1153029464108448,0.12120086792829449,0.13247169215855695,0.13827466491063067,0.14275243633399182,0.14435797046985982,0.14749017640310777,0.14977996254090467,0.14984570902716257,0.14996055317794946,0.150874838419277,0.1510009395565398,0.15128738391554689,0.15506804575222638,0.1570436586630009,0.15751714095627434,0.1594691190309794,0.1607305592054052,0.16089678152018919,0.16113611275732193,0.1648982592940627,0.16609855712185553,0.16637407761955086],"n_dims_used":43,"mean_confidence":0.9124039051144622},"coverage":{"mean_confidence":0.9124039051144622,"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}}