{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009813","490:4900006022","490:4900011330","466:4660007886","466:4660004017","466:4660004721","490:4900006145","490:4900010104","490:4900001946","490:4900001015","494:4940007760","490:4900008835","490:4900009915","490:4900011260","494:4940007545","490:4900010435","490:4900012769","490:4900008955","490:4900008732","490:4900006143","490:4900009185","490:4900009968","490:4900002849","490:4900006148","490:4900008398"],"twin_admin_codes":[490,490,490,466,466,466,490,490,490,490,494,490,490,490,494,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.19729705031434075,0.023003387635130504,0.01894288804590026,0.017628686176802473,0.01640250778734123,0.01608742767608144,0.012589822456556548,0.011722967609582241,0.0065583524479741594,0.006321979926057163,0.004850296958753907,0.004838070433929343,0.003103617167470559,0.0030510190358717026,0.00235961820578421,0.0023158828556500144,0.0022699220614831777,0.0022254051379373635,0.002216397552604525,0.002086804759128872,0.0019384502681400724,0.0018036109333479026,0.0014251133521750905,0.0011435107205777276,0.0010936196322237596],"twin_dists":[0.2339936650999991,0.3567231023375061,0.36579105975111614,0.3690916765649092,0.3723717417182268,0.37324929861883044,0.3841680543395913,0.38728760774457827,0.41180723422978643,0.41330799600341167,0.4239846217497583,0.42408502062127507,0.4413893704858202,0.44204207006960977,0.4517413092211605,0.4524393319984609,0.45318603104613847,0.4539226220439819,0.454073308250293,0.45630588189271026,0.45902378643543,0.46166551609045126,0.4701924224610044,0.47802464734759664,0.47959615974718184],"n_dims_used":45,"mean_confidence":0.9043848673502605},"coverage":{"mean_confidence":0.9043848673502605,"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}}