{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001381","470:4700001288","470:4700000798","466:4660010432","499:4990001304","466:4660005742","466:4660003800","496:4960007357","488:4880002457","488:4880002793","470:4700002561","496:4960004695","466:4660002110","496:4960000105","472:4720000641","496:4960005215","496:4960001436","479:4790002396","479:4790005962","466:4660006429","488:4880001425","470:4700001027","496:4960000470","496:4960003978","470:4700004811"],"twin_admin_codes":[499,470,470,466,499,466,466,496,488,488,470,496,466,496,472,496,496,479,479,466,488,470,496,496,470],"twin_sims":[0.17382102684063927,0.15831119081471548,0.14593220486053698,0.14074680824402838,0.14058659411380825,0.13056214861460858,0.12619041488764018,0.12267681270358465,0.11949556407028841,0.11671611976535118,0.1087235342809298,0.10807791577943639,0.10762253436995924,0.10745599331592297,0.10702228182414589,0.10168068809048464,0.1011248089940243,0.0982343977473498,0.0980119207954364,0.09761095913822967,0.09634125904035577,0.09449217949504578,0.08849153475844745,0.08799141441108578,0.08588384149343077],"twin_dists":[0.24295410989155328,0.24935851647340193,0.25480653637290274,0.25719035827235026,0.2572650443266598,0.26207023476181435,0.2642531451639907,0.2660495226712561,0.267710103253007,0.2691888431048803,0.2735976159102039,0.2739645510621852,0.2742243888470839,0.27431962910025653,0.27456819542982974,0.2776957011491774,0.27802847569579897,0.2797822536031669,0.279918911636343,0.2801658211098104,0.28095298554680237,0.28211406590827764,0.28600994766131504,0.28634400109048286,0.2877685479558716],"n_dims_used":43,"mean_confidence":0.912669159645258},"coverage":{"mean_confidence":0.912669159645258,"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}}