{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000567","471:4710000735","471:4710000565","471:4710000691","471:4710000690","471:4710001244","471:4710001286","471:4710000523","471:4710000202","471:4710000645","473:4730009012","471:4710000524","471:4710001246","500:5000003817","471:4710001204","471:4710001241","471:4710000294","471:4710000811","475:4750011366","473:4730006233","484:4840000200","473:4730008091","473:4730003062","500:5000001985","469:4690000317"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,473,471,471,500,471,471,471,471,475,473,484,473,473,500,469],"twin_sims":[0.6931867714206639,0.5704193017245973,0.34720919310118153,0.2969018683576203,0.20949681554622768,0.10279357022615221,0.09726829197991348,0.09318651692364908,0.09034837530932086,0.08721077251063802,0.08637047595975081,0.08413319263266587,0.07168014454433612,0.06605665622741538,0.060001032168735695,0.058941654635548936,0.03943712024221791,0.03885293878595376,0.038423187047327736,0.037666159076999585,0.03557164679593375,0.03103973047893625,0.030349232597089305,0.02794043277030978,0.027238811911920603],"twin_dists":[0.11118588227970905,0.13761592497342587,0.18890625392828622,0.2024004282424047,0.22962799112316537,0.27703372659452974,0.2803774650591219,0.28294475213529974,0.2847826352160581,0.28686845493537927,0.28743717398628116,0.28897316299638054,0.2981767473954664,0.3027631684423279,0.3080733172149935,0.30904710038933564,0.3302515804338143,0.331012925746303,0.33157921481988156,0.33258993605004256,0.33547896873783983,0.3422623870285459,0.3433692839562989,0.34740784160595656,0.34864043112586035],"n_dims_used":44,"mean_confidence":0.914923061024059},"coverage":{"mean_confidence":0.914923061024059,"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}}