{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002564","477:4770002561","477:4770001922","477:4770002510","477:4770002866","477:4770000640","477:4770002578","477:4770000534","477:4770002809","477:4770002113","477:4770002108","477:4770002000","477:4770001863","477:4770001903","472:4720007620","477:4770002301","477:4770001979","477:4770003188","477:4770000746","477:4770002504","472:4720007720","477:4770002627","477:4770002633","477:4770000923","477:4770002781"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,477,472,477,477,477,477],"twin_sims":[0.25726517437452917,0.2034215593919664,0.1289001480889269,0.12454940016145848,0.12085690702234714,0.11074937522830162,0.10597824593459636,0.09759815445122125,0.08307219317392482,0.07290123939294925,0.06665692282645182,0.0660578525458642,0.06484799616062474,0.06472541408805531,0.0646889575530794,0.05281413860096552,0.052500183168904827,0.051817788289303036,0.05068494666667828,0.048736867691438215,0.04800886384880389,0.047915975028739524,0.047608977042980956,0.04565315606287407,0.045543536076510995],"twin_dists":[0.2140091899286759,0.2317795573246427,0.26289350272838286,0.2650873408695689,0.2669954150436648,0.27245708175720185,0.27516977098247697,0.2801737192582646,0.28971299875044226,0.2972196661251494,0.3022587762738545,0.3027621594876554,0.3037902385055659,0.30389527494721347,0.30392654468858954,0.3149811830463448,0.315300303753532,0.3159994288609872,0.31717712780008783,0.3192546052630451,0.32004877026143924,0.32015082303051157,0.320489288017909,0.3226894943438707,0.3228151318164941],"n_dims_used":45,"mean_confidence":0.9206415812174479},"coverage":{"mean_confidence":0.9206415812174479,"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}}