{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006720","485:4850008537","485:4850008601","485:4850007227","499:4990002987","470:4700008017","485:4850008333","500:5000000939","485:4850008710","485:4850008932","500:5000000809","485:4850008473","470:4700007774","485:4850007171","485:4850006948","485:4850008858","485:4850008704","485:4850003689","485:4850006791","485:4850008424","485:4850008515","485:4850008240","485:4850008439","489:4890002326","485:4850007025"],"twin_admin_codes":[485,485,485,485,499,470,485,500,485,485,500,485,470,485,485,485,485,485,485,485,485,485,485,489,485],"twin_sims":[0.18189906898520913,0.14602576700444936,0.13470256446169593,0.12259501576887585,0.12190196711464318,0.10596256500419936,0.10378440890931122,0.10114850834280481,0.10024305816247041,0.09640924400052278,0.09484571855624474,0.09468111024961781,0.09382323430439238,0.09235603190944575,0.08994784852317095,0.08989474340533177,0.08812603650298911,0.08800904243025895,0.08747099308721537,0.08627524597752909,0.08492575973304148,0.083699119927454,0.08257822180933709,0.08097194104684019,0.07914032153356142],"twin_dists":[0.239779631217087,0.25476410538665595,0.2600531027053381,0.26609180608768457,0.26645093022984245,0.27517884139509846,0.2764490363568397,0.2780142590438774,0.2785592776594226,0.2809106315774381,0.2818906956889259,0.28199461543153875,0.2825385220814002,0.2834779129742586,0.28504566765778205,0.2850806122888523,0.2862539327967644,0.2863322009203733,0.2866932194956121,0.2875019037142212,0.28842534906535333,0.28927493666111703,0.29006002331140546,0.29120006732877673,0.2925223701024994],"n_dims_used":44,"mean_confidence":0.9158336466008966},"coverage":{"mean_confidence":0.9158336466008966,"n_dims_used":44,"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}}