{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007937","490:4900009051","490:4900007949","490:4900008484","490:4900009359","490:4900008615","490:4900007947","490:4900008824","490:4900008060","490:4900009047","490:4900008155","490:4900006970","490:4900009045","490:4900012211","490:4900008277","490:4900011465","490:4900008276","490:4900008045","490:4900010434","490:4900006849","490:4900008154","490:4900009151","490:4900009046","490:4900007338","490:4900012130"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.18937155834177757,0.17599469419177577,0.1396852686642431,0.1232484715564562,0.1154070263482807,0.11482618215726025,0.10691197900564857,0.08916379074107827,0.0867978116278418,0.07553842096179685,0.07142030573750716,0.06975290501920832,0.05894475293310038,0.05189054530440185,0.0515538692026703,0.046757404560522506,0.04545661191552147,0.04293482944470981,0.041488945839506956,0.040701006774704104,0.03968026572318874,0.038719152092900555,0.038031075218374684,0.036797738711255204,0.03661268104340809],"twin_dists":[0.23693067016005334,0.2420897671175055,0.2576863963047755,0.2657546119863924,0.26989468659795685,0.27020984034288364,0.2746315362488442,0.28556326989988295,0.2871474026778237,0.29519610255570927,0.29838210835117945,0.29971453774437196,0.30904423149587185,0.3159245250086449,0.31627187112335964,0.321437789675059,0.32291493748642824,0.32588259495107025,0.32765087432526374,0.32863647469779267,0.32993750426561047,0.331188647418492,0.33210060292901106,0.33377080636409007,0.3340254975818485],"n_dims_used":45,"mean_confidence":0.9302913241916233},"coverage":{"mean_confidence":0.9302913241916233,"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}}