{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009738","466:4660002715","487:4870007193","469:4690002048","466:4660002945","472:4720002639","493:4930000228","470:4700001027","493:4930004250","472:4720003013","480:4800001961","469:4690004523","500:5000009830","481:4810001029","496:4960011528","472:4720000564","493:4930001893","470:4700002561","472:4720004308","469:4690002016","493:4930001911","496:4960003978","470:4700001288","470:4700007092","488:4880000737"],"twin_admin_codes":[466,466,487,469,466,472,493,470,493,472,480,469,500,481,496,472,493,470,472,469,493,496,470,470,488],"twin_sims":[0.2253416086094188,0.21625304038514162,0.20710946356670032,0.190417341598401,0.15884887278697768,0.13501047227643323,0.12279451176110179,0.11402240079850731,0.11387801903219977,0.11374497346583538,0.11260829336436866,0.1114875028882445,0.11135619266002642,0.10511482026166455,0.10439674746260465,0.09669973015587788,0.08655463690644374,0.0863140688226811,0.08102636023861537,0.07941361806599687,0.07657480523950387,0.07644305482673659,0.07049574016131042,0.0693344894045645,0.06466674500393728],"twin_dists":[0.2242084906221339,0.22728451419197768,0.23046832973635875,0.23653828127814194,0.24912905977523353,0.25990496748708386,0.2659887179800139,0.270647983522125,0.27072693801222847,0.27079976161100383,0.27142462312992466,0.27204552980528257,0.2721185891943108,0.27567076806919316,0.2760898694951439,0.2807299255945897,0.2873121570521215,0.28747550818569806,0.2911611487580516,0.29232352094528113,0.29441644925484584,0.2945150892038393,0.2991177769501032,0.30005295008038824,0.30394560404646986],"n_dims_used":45,"mean_confidence":0.9151957194010417},"coverage":{"mean_confidence":0.9151957194010417,"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}}