{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003154","466:4660007920","466:4660002532","466:4660010624","487:4870006596","493:4930005954","493:4930006090","466:4660007778","466:4660000430","479:4790004849","478:4780008459","494:4940003716","488:4880001868","496:4960005965","470:4700006696","480:4800003682","469:4690002572","470:4700005345","479:4790001652","493:4930003249","466:4660011280","469:4690005669","481:4810003293","466:4660012818","487:4870000849"],"twin_admin_codes":[466,466,466,466,487,493,493,466,466,479,478,494,488,496,470,480,469,470,479,493,466,469,481,466,487],"twin_sims":[0.02087860990258013,0.011710122325242352,0.0036753146907277444,0.003514249048010992,0.0031448099549923163,0.002468009890353084,0.0021911235706115386,0.0017900381929463931,0.0013073711606977824,0.0012519385271040648,0.0008744715107688047,0.0007922579828019821,0.0006736022148221823,0.0006218313820333714,0.0006191943659280358,0.0006047548895079056,0.0005994379479136997,0.0005964291404149389,0.0005839985933279625,0.0004884469786883438,0.00045238045216482533,0.0003517270218936679,0.00026659748817100154,0.00025333127467233146,0.000250882720934396],"twin_dists":[0.36127665385086233,0.38733535314324385,0.43488046957810456,0.4366151342153762,0.4408852194349821,0.4500612237131092,0.4544991342286613,0.46194141782767073,0.4732757795741233,0.47481736386323475,0.48739771442358776,0.490802663477438,0.4963472874882886,0.4990575371903356,0.4992011513391462,0.49999779462327965,0.5002956112567156,0.5004652362263048,0.5011745901770122,0.5071521279909518,0.5096969558240975,0.5179584473380746,0.5269054710835367,0.5285369090596772,0.5288467745677267],"n_dims_used":43,"mean_confidence":0.9139434459597565},"coverage":{"mean_confidence":0.9139434459597565,"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}}