{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001332","479:4790001477","479:4790001797","479:4790001404","479:4790001104","479:4790000900","479:4790000417","479:4790001405","479:4790000492","479:4790001400","479:4790000487","470:4700007987","479:4790001484","479:4790001401","479:4790001562","479:4790000889","479:4790000221","479:4790000624","479:4790001046","479:4790000833","479:4790000890","479:4790000549","479:4790000822","479:4790001476","479:4790000892"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,470,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9836301265138508,0.9068088146202735,0.874402136642059,0.8738135530555519,0.8474654842291506,0.8459361957811978,0.8456999920437408,0.8346354994078449,0.833867185210721,0.8333568334656175,0.8317973620288655,0.8255497217469366,0.8176275074483267,0.8164123453007334,0.7867284744124142,0.7773587258684765,0.7753051859185386,0.7624340454759887,0.7618160544417922,0.7584342125632882,0.7469985032716104,0.7461151644846515,0.7459294334492462,0.7443720458174865,0.7423271313685675],"twin_dists":[0.023596689896860982,0.05744612686062994,0.06728824600079554,0.0674568267347326,0.07472133499541626,0.07512794920413349,0.07519062139071857,0.07808906503590311,0.07828774191154954,0.07841953546804561,0.07882138660125182,0.0804185898467266,0.08241626948689468,0.08272010365395634,0.08995570587900602,0.0921749082144789,0.09265769464450534,0.09565664155120371,0.09579951920295361,0.09657968782488277,0.09919760245883932,0.09939859097495984,0.09944082941521179,0.09979471559967036,0.10025860477230483],"n_dims_used":45,"mean_confidence":0.9210657755533854},"coverage":{"mean_confidence":0.9210657755533854,"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}}