{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003914","480:4800004231","480:4800003905","480:4800003983","480:4800005592","480:4800004996","480:4800005432","480:4800004149","480:4800005516","480:4800003982","480:4800004579","480:4800005522","480:4800005427","480:4800003981","480:4800004144","480:4800004916","480:4800005435","480:4800002609","480:4800004150","480:4800003839","480:4800003915","480:4800005431","480:4800003924","480:4800003993","480:4800002906"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2958161327238892,0.2402207875717854,0.22679643686139236,0.1695318822957975,0.16586811662383957,0.16317568512450645,0.1476930715507024,0.14676478974954632,0.14369035984196146,0.12047027675154665,0.10781321369933859,0.10097202468483496,0.09889276241190652,0.09319861931059581,0.08849260968671506,0.08674633638516704,0.08543818913120896,0.08540590921349729,0.0833346405646886,0.08110334653967163,0.07981229712266422,0.0724725011281816,0.06984121877095328,0.06495101137222498,0.06354676795889638],"twin_dists":[0.2027055095049234,0.21934542342451302,0.22372383031233473,0.2446825878458983,0.24618409027523597,0.24730283930209454,0.2540113231686302,0.2544296591845362,0.25582930701242573,0.26719776323472283,0.2741154848509517,0.2781201897965986,0.27937926564384374,0.28293701033890073,0.2860092312833545,0.2871822472300535,0.2880733293263573,0.2880954546891937,0.2895292946368096,0.29110612678118175,0.2920344267948414,0.297554217895743,0.29964332089850226,0.3037020936518524,0.30491360808808304],"n_dims_used":43,"mean_confidence":0.9192303502282431},"coverage":{"mean_confidence":0.9192303502282431,"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}}