{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005077","470:4700005519","470:4700005399","466:4660005075","470:4700006660","470:4700003547","470:4700006110","499:4990002691","466:4660005078","470:4700003883","470:4700004040","470:4700003905","466:4660002172","470:4700006639","470:4700005667","470:4700006345","487:4870007119","470:4700005681","478:4780007455","470:4700004937","470:4700005251","466:4660001008","499:4990002863","499:4990002914","466:4660001455"],"twin_admin_codes":[466,470,470,466,470,470,470,499,466,470,470,470,466,470,470,470,487,470,478,470,470,466,499,499,466],"twin_sims":[0.2556217580093314,0.2556037209478226,0.2153467191453282,0.1967180331431306,0.19070656384219198,0.18402798750543728,0.164092858649586,0.1635885240792381,0.16279996549062378,0.15015129219987375,0.14747732317571638,0.14404120660265546,0.14233613869583167,0.1420338883354216,0.12131768930446099,0.11056058401635309,0.10616169774349567,0.1029917516663802,0.10164074501159054,0.10143346853592354,0.10059829360684168,0.09738010788189565,0.09692267489334468,0.09663583015326789,0.09454027464371305],"twin_dists":[0.21451368987973404,0.21451923831283623,0.22759598114227414,0.2342054309964312,0.23643002795786186,0.2389596989198248,0.2469202498119556,0.24713043566964427,0.2474600164912667,0.25291280800600746,0.25410837784466944,0.2556684669948696,0.2564528767035985,0.2565926534564006,0.2667549027677914,0.27256268478051393,0.27506373327993333,0.27691642991607934,0.2777195654245757,0.2778435220336665,0.27834499316624756,0.2803083391422987,0.28059152503320506,0.28076963994005916,0.2820836401594476],"n_dims_used":43,"mean_confidence":0.9141288579896439},"coverage":{"mean_confidence":0.9141288579896439,"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}}